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1472664052465 = 53138327778933
BaseRepresentation
bin10101011011100001100…
…111100010001011110001
312012210012111020010022021
4111123201213202023301
5143112003444134330
63044311005311441
7211252662623344
oct25334147421361
95183174203267
101472664052465
1151860a513411
121b94b4265581
13a8b43c5cb18
14513c4d7845b
15284925a467a
hex156e19e22f1

1472664052465 has 32 divisors (see below), whose sum is σ = 1829829574656. Its totient is φ = 1136613434880.

The previous prime is 1472664052463. The next prime is 1472664052469. The reversal of 1472664052465 is 5642504662741.

It is not a de Polignac number, because 1472664052465 - 21 = 1472664052463 is a prime.

It is a super-2 number, since 2×14726640524652 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1472664052463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164852139 + ... + 164861071.

It is an arithmetic number, because the mean of its divisors is an integer number (57182174208).

Almost surely, 21472664052465 is an apocalyptic number.

It is an amenable number.

1472664052465 is a deficient number, since it is larger than the sum of its proper divisors (357165522191).

1472664052465 is a wasteful number, since it uses less digits than its factorization.

1472664052465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12129.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 1472664052465 in words is "one trillion, four hundred seventy-two billion, six hundred sixty-four million, fifty-two thousand, four hundred sixty-five".

Divisors: 1 5 31 155 383 1915 2777 8933 11873 13885 44665 59365 86087 276923 430435 1063591 1384615 3421339 5317955 17106695 24806941 32971321 106061509 124034705 164856605 530307545 769015171 3845075855 9501058403 47505292015 294532810493 1472664052465