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10051570240 = 265614611117
BaseRepresentation
bin10010101110001111…
…01100101001000000
3221221111210200012021
421113013230221000
5131041200221430
64341224011224
7504041636335
oct112707545100
927844720167
1010051570240
114298938548
121b46300b14
13c425a54ca
146b4d4898c
153dc69807a
hex2571eca40

10051570240 has 112 divisors (see below), whose sum is σ = 24402281904. Its totient is φ = 3942604800.

The previous prime is 10051570213. The next prime is 10051570261. The reversal of 10051570240 is 4207515001.

It can be written as a sum of positive squares in 8 ways, for example, as 4685128704 + 5366441536 = 68448^2 + 73256^2 .

It is a super-3 number, since 3×100515702403 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8998162 + ... + 8999278.

It is an arithmetic number, because the mean of its divisors is an integer number (217877517).

Almost surely, 210051570240 is an apocalyptic number.

10051570240 is a gapful number since it is divisible by the number (10) 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 10051570240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12201140952).

10051570240 is an abundant number, since it is smaller than the sum of its proper divisors (14350711664).

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

10051570240 is a wasteful number, since it uses less digits than its factorization.

10051570240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The spelling of 10051570240 in words is "ten billion, fifty-one million, five hundred seventy thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 61 64 80 122 160 244 305 320 461 488 610 922 976 1117 1220 1844 1952 2234 2305 2440 3688 3904 4468 4610 4880 5585 7376 8936 9220 9760 11170 14752 17872 18440 19520 22340 28121 29504 35744 36880 44680 56242 68137 71488 73760 89360 112484 136274 140605 147520 178720 224968 272548 281210 340685 357440 449936 514937 545096 562420 681370 899872 1029874 1090192 1124840 1362740 1799744 2059748 2180384 2249680 2574685 2725480 4119496 4360768 4499360 5149370 5450960 8238992 8998720 10298740 10901920 16477984 20597480 21803840 31411157 32955968 41194960 62822314 82389920 125644628 157055785 164779840 251289256 314111570 502578512 628223140 1005157024 1256446280 2010314048 2512892560 5025785120 10051570240