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69993048496 = 247624937933
BaseRepresentation
bin100000100101111101…
…0010010100110110000
320200122221021021012111
41001023322102212300
52121321210022441
652053201535104
75025331044610
oct1011372224660
9220587237174
1069993048496
1127758284328
1211694644494
1367a5b82537
14355db26a40
151c49bdb081
hex104be929b0

69993048496 has 20 divisors (see below), whose sum is σ = 154984607632. Its totient is φ = 29997020736.

The previous prime is 69993048493. The next prime is 69993048497. The reversal of 69993048496 is 69484039996.

It is not an unprimeable number, because it can be changed into a prime (69993048493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312468855 + ... + 312469078.

Almost surely, 269993048496 is an apocalyptic number.

It is an amenable number.

69993048496 is an abundant number, since it is smaller than the sum of its proper divisors (84991559136).

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

69993048496 is a wasteful number, since it uses less digits than its factorization.

69993048496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624937948 (or 624937942 counting only the distinct ones).

The product of its (nonzero) digits is 90699264, while the sum is 67.

The spelling of 69993048496 in words is "sixty-nine billion, nine hundred ninety-three million, forty-eight thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 624937933 1249875866 2499751732 4374565531 4999503464 8749131062 9999006928 17498262124 34996524248 69993048496