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4974648607465 = 54156343102271
BaseRepresentation
bin100100001100100000000…
…1010011100001011101001
3122121120102210222221122221
41020121000022130023221
51123001040020414330
614325153320114041
71022256300323545
oct110310012341351
918546383887587
104974648607465
1116488114a5089
12684153905921
132a1151b07a94
14132aba88ca25
1589606c8cb7a
hex4864029c2e9

4974648607465 has 16 divisors (see below), whose sum is σ = 6126039714816. Its totient is φ = 3875756118400.

The previous prime is 4974648607429. The next prime is 4974648607483. The reversal of 4974648607465 is 5647068464794.

It is a happy number.

It is not a de Polignac number, because 4974648607465 - 29 = 4974648606953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4974648607394 and 4974648607403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21435721 + ... + 21666550.

It is an arithmetic number, because the mean of its divisors is an integer number (382877482176).

Almost surely, 24974648607465 is an apocalyptic number.

It is an amenable number.

4974648607465 is a deficient number, since it is larger than the sum of its proper divisors (1151391107351).

4974648607465 is a wasteful number, since it uses less digits than its factorization.

4974648607465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43102880.

The product of its (nonzero) digits is 975421440, while the sum is 70.

The spelling of 4974648607465 in words is "four trillion, nine hundred seventy-four billion, six hundred forty-eight million, six hundred seven thousand, four hundred sixty-five".

Divisors: 1 5 41 205 563 2815 23083 115415 43102271 215511355 1767193111 8835965555 24266578573 121332892865 994929721493 4974648607465