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100919468 = 22131940759
BaseRepresentation
bin1100000001111…
…10100010101100
321000220020111002
412000332202230
5201313410333
614003015432
72333541566
oct600764254
9230806432
10100919468
1151a6a321
122996a578
1317ba6180
14d590336
158cd70e8
hex603e8ac

100919468 has 12 divisors (see below), whose sum is σ = 190194480. Its totient is φ = 46578192.

The previous prime is 100919447. The next prime is 100919513. The reversal of 100919468 is 864919001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970328 + ... + 970431.

It is an arithmetic number, because the mean of its divisors is an integer number (15849540).

Almost surely, 2100919468 is an apocalyptic number.

It is an amenable number.

100919468 is a deficient number, since it is larger than the sum of its proper divisors (89275012).

100919468 is a wasteful number, since it uses less digits than its factorization.

100919468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940776 (or 1940774 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 100919468 is about 10045.8682053867. The cubic root of 100919468 is about 465.5771428555.

The spelling of 100919468 in words is "one hundred million, nine hundred nineteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 26 52 1940759 3881518 7763036 25229867 50459734 100919468