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9900963494 = 213137789937
BaseRepresentation
bin10010011100010010…
…01011011010100110
3221120000102001120122
421032021023122212
5130234121312434
64314244001542
7500232541532
oct111611133246
927500361518
109900963494
114220921464
121b039902b2
13c1a3233a6
1469cd42bc2
153ce348c2e
hex24e24b6a6

9900963494 has 8 divisors (see below), whose sum is σ = 14964815448. Its totient is φ = 4912691680.

The previous prime is 9900963481. The next prime is 9900963503. The reversal of 9900963494 is 4943690099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 18894707 + ... + 18895230.

It is an arithmetic number, because the mean of its divisors is an integer number (1870601931).

Almost surely, 29900963494 is an apocalyptic number.

9900963494 is a deficient number, since it is larger than the sum of its proper divisors (5063851954).

9900963494 is a wasteful number, since it uses less digits than its factorization.

9900963494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37790070.

The product of its (nonzero) digits is 1889568, while the sum is 53.

The square root of 9900963494 is about 99503.5853323889. The cubic root of 9900963494 is about 2147.2988247533.

The spelling of 9900963494 in words is "nine billion, nine hundred million, nine hundred sixty-three thousand, four hundred ninety-four".

Divisors: 1 2 131 262 37789937 75579874 4950481747 9900963494