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5155150056 = 23373797927
BaseRepresentation
bin1001100110100010…
…10101100011101000
3111022021022202102120
410303101111203220
541024204300211
62211312431240
7241515024000
oct46321254350
914267282376
105155150056
112205a475a1
12bba548520
13642041964
1436c92b000
152028a1d06
hex1334558e8

5155150056 has 128 divisors (see below), whose sum is σ = 15221760000. Its totient is φ = 1454072256.

The previous prime is 5155150031. The next prime is 5155150067. The reversal of 5155150056 is 6500515515.

It is a junction number, because it is equal to n+sod(n) for n = 5155149999 and 5155150026.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 646365 + ... + 654291.

It is an arithmetic number, because the mean of its divisors is an integer number (118920000).

Almost surely, 25155150056 is an apocalyptic number.

5155150056 is a gapful number since it is divisible by the number (56) 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 5155150056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7610880000).

5155150056 is an abundant number, since it is smaller than the sum of its proper divisors (10066609944).

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

5155150056 is a wasteful number, since it uses less digits than its factorization.

5155150056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036 (or 8018 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The square root of 5155150056 is about 71799.3736462930. The cubic root of 5155150056 is about 1727.4829530523.

The spelling of 5155150056 in words is "five billion, one hundred fifty-five million, one hundred fifty thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 79 84 98 147 158 168 196 237 294 316 343 392 474 553 588 632 686 948 1029 1106 1176 1372 1659 1896 2058 2212 2744 3318 3871 4116 4424 6636 7742 7927 8232 11613 13272 15484 15854 23226 23781 27097 30968 31708 46452 47562 54194 55489 63416 81291 92904 95124 108388 110978 162582 166467 190248 216776 221956 325164 332934 388423 443912 626233 650328 665868 776846 1165269 1252466 1331736 1553692 1878699 2330538 2504932 2718961 3107384 3757398 4383631 4661076 5009864 5437922 7514796 8156883 8767262 9322152 10875844 13150893 15029592 16313766 17534524 21751688 26301786 30685417 32627532 35069048 52603572 61370834 65255064 92056251 105207144 122741668 184112502 214797919 245483336 368225004 429595838 644393757 736450008 859191676 1288787514 1718383352 2577575028 5155150056