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10009191863692 = 227251067305427
BaseRepresentation
bin1001000110100111001001…
…0100110101010110001100
31022102212110210100022100101
42101221302110311112030
52302442311104114232
633142054222340444
72052066051034600
oct221516224652614
938385423308311
1010009191863692
11320996896028a
121157a2212a724
13577b2a5a4618
14268639c09500
15125566dbd1e7
hex91a7253558c

10009191863692 has 18 divisors (see below), whose sum is σ = 20375854865772. Its totient is φ = 4289653655784.

The previous prime is 10009191863663. The next prime is 10009191863753. The reversal of 10009191863692 is 29636819190001.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25533652518 + ... + 25533652909.

Almost surely, 210009191863692 is an apocalyptic number.

It is an amenable number.

10009191863692 is an abundant number, since it is smaller than the sum of its proper divisors (10366663002080).

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

10009191863692 is a wasteful number, since it uses less digits than its factorization.

10009191863692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51067305445 (or 51067305436 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 55.

The spelling of 10009191863692 in words is "ten trillion, nine billion, one hundred ninety-one million, eight hundred sixty-three thousand, six hundred ninety-two".

Divisors: 1 2 4 7 14 28 49 98 196 51067305427 102134610854 204269221708 357471137989 714942275978 1429884551956 2502297965923 5004595931846 10009191863692