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87414680304560 = 2457234076545249
BaseRepresentation
bin10011111000000011010000…
…111101111011101110110000
3102110111202120100222002222202
4103320003100331323232300
542424200231124221220
6505525425540122332
724261334160611400
oct2370032075735660
9373452510862882
1087414680304560
11259423a3154994
1299796736963a8
1339a122733c50b
141782c70954800
15a18cca746275
hex4f80d0f7bbb0

87414680304560 has 120 divisors (see below), whose sum is σ = 236490459624000. Its totient is φ = 29961946140672.

The previous prime is 87414680304527. The next prime is 87414680304583. The reversal of 87414680304560 is 6540308641478.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 87414680304496 and 87414680304505.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10082816 + ... + 16628064.

It is an arithmetic number, because the mean of its divisors is an integer number (1970753830200).

Almost surely, 287414680304560 is an apocalyptic number.

87414680304560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87414680304560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118245229812000).

87414680304560 is an abundant number, since it is smaller than the sum of its proper divisors (149075779319440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87414680304560 is a wasteful number, since it uses less digits than its factorization.

87414680304560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6548683 (or 6548670 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 56.

The spelling of 87414680304560 in words is "eighty-seven trillion, four hundred fourteen billion, six hundred eighty million, three hundred four thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 392 490 560 784 980 1960 3407 3920 6814 13628 17035 23849 27256 34070 47698 54512 68140 95396 119245 136280 166943 190792 238490 272560 333886 381584 476980 667772 834715 953960 1335544 1669430 1907920 2671088 3338860 6545249 6677720 13090498 13355440 26180996 32726245 45816743 52361992 65452490 91633486 104723984 130904980 183266972 229083715 261809960 320717201 366533944 458167430 523619920 641434402 733067888 916334860 1282868804 1603586005 1832669720 2565737608 3207172010 3665339440 5131475216 6414344020 12828688040 22299663343 25657376080 44599326686 89198653372 111498316715 156097643401 178397306744 222996633430 312195286802 356794613488 445993266860 624390573604 780488217005 891986533720 1092683503807 1248781147208 1560976434010 1783973067440 2185367007614 2497562294416 3121952868020 4370734015228 5463417519035 6243905736040 8741468030456 10926835038070 12487811472080 17482936060912 21853670076140 43707340152280 87414680304560