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10141978056 = 233728624131
BaseRepresentation
bin10010111001000001…
…00100110111001000
3222011210220212101220
421130200210313020
5131232321244211
64354213442040
7506220251100
oct113440446710
928153825356
1010141978056
114334978251
121b70640320
13c5823ac62
146c2d60200
153e55a5806
hex25c824dc8

10141978056 has 48 divisors (see below), whose sum is σ = 29494531440. Its totient is φ = 2897707680.

The previous prime is 10141978043. The next prime is 10141978097. The reversal of 10141978056 is 65087914101.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 10141977999 and 10141978017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4310890 + ... + 4313241.

It is an arithmetic number, because the mean of its divisors is an integer number (614469405).

Almost surely, 210141978056 is an apocalyptic number.

It is an amenable number.

10141978056 is an abundant number, since it is smaller than the sum of its proper divisors (19352553384).

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

10141978056 is a wasteful number, since it uses less digits than its factorization.

10141978056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624154 (or 8624143 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 10141978056 in words is "ten billion, one hundred forty-one million, nine hundred seventy-eight thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 8624131 17248262 25872393 34496524 51744786 60368917 68993048 103489572 120737834 181106751 206979144 241475668 362213502 422582419 482951336 724427004 845164838 1267747257 1448854008 1690329676 2535494514 3380659352 5070989028 10141978056