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99380548940 = 2254969027447
BaseRepresentation
bin101110010001110001…
…0101101010101001100
3100111112000000222010212
41130203202231111030
53112012410031230
6113353234021552
710115512504511
oct1344342552514
9314460028125
1099380548940
1139168802382
12173164178b8
1394aa39355a
144b4aa93308
1528b9b78895
hex17238ad54c

99380548940 has 12 divisors (see below), whose sum is σ = 208699152816. Its totient is φ = 39752219568.

The previous prime is 99380548937. The next prime is 99380548961. The reversal of 99380548940 is 4984508399.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 99380548940.

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, 2484513704 + ... + 2484513743.

It is an arithmetic number, because the mean of its divisors is an integer number (17391596068).

Almost surely, 299380548940 is an apocalyptic number.

It is an amenable number.

99380548940 is an abundant number, since it is smaller than the sum of its proper divisors (109318603876).

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

99380548940 is a wasteful number, since it uses less digits than its factorization.

99380548940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969027456 (or 4969027454 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 99380548940 in words is "ninety-nine billion, three hundred eighty million, five hundred forty-eight thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 4969027447 9938054894 19876109788 24845137235 49690274470 99380548940