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10907381942 = 25453690971
BaseRepresentation
bin10100010100010000…
…10111000010110110
31001011011011102010222
422022020113002312
5134314242210232
65002155014342
7534203134232
oct121210270266
931134142128
1010907381942
114697a29546
122144a3a3b2
13104a999b72
147568815c2
1543c896d12
hex28a2170b6

10907381942 has 4 divisors (see below), whose sum is σ = 16361072916. Its totient is φ = 5453690970.

The previous prime is 10907381941. The next prime is 10907381963. The reversal of 10907381942 is 24918370901.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 10907381893 and 10907381902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10907381941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2726845484 + ... + 2726845487.

It is an arithmetic number, because the mean of its divisors is an integer number (4090268229).

Almost surely, 210907381942 is an apocalyptic number.

10907381942 is a deficient number, since it is larger than the sum of its proper divisors (5453690974).

10907381942 is an equidigital number, since it uses as much as digits as its factorization.

10907381942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5453690973.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 10907381942 in words is "ten billion, nine hundred seven million, three hundred eighty-one thousand, nine hundred forty-two".

Divisors: 1 2 5453690971 10907381942