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10094358981 = 373712991453
BaseRepresentation
bin10010110011010101…
…11011000111000101
3222001111022120022110
421121222323013011
5131133123441411
64345353051233
7505101431010
oct113152730705
928044276273
1010094358981
114310003343
121b586b6b19
13c4b4074a5
146ba8c6377
153e12eb2a6
hex259abb1c5

10094358981 has 16 divisors (see below), whose sum is σ = 15797608064. Its totient is φ = 5612307264.

The previous prime is 10094358961. The next prime is 10094359019. The reversal of 10094358981 is 18985349001.

It is not a de Polignac number, because 10094358981 - 25 = 10094358949 is a prime.

It is a super-2 number, since 2×100943589812 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10094358981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10094358961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6494950 + ... + 6496503.

It is an arithmetic number, because the mean of its divisors is an integer number (987350504).

Almost surely, 210094358981 is an apocalyptic number.

It is an amenable number.

10094358981 is a deficient number, since it is larger than the sum of its proper divisors (5703249083).

10094358981 is a wasteful number, since it uses less digits than its factorization.

10094358981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12991500.

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 10094358981 in words is "ten billion, ninety-four million, three hundred fifty-eight thousand, nine hundred eighty-one".

Divisors: 1 3 7 21 37 111 259 777 12991453 38974359 90940171 272820513 480683761 1442051283 3364786327 10094358981