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2472911964128 = 2577278498879
BaseRepresentation
bin100011111111000101000…
…010100000011111100000
322202102000111010202122202
4203333011002200133200
5311004010430323003
65132012353352332
7343443030606044
oct43770502403740
98672014122582
102472911964128
11873835375a81
1233b3252686a8
1314c26b6b9648
14879922b6024
15444d598b088
hex23fc50a07e0

2472911964128 has 12 divisors (see below), whose sum is σ = 4868545429440. Its totient is φ = 1236455982048.

The previous prime is 2472911964119. The next prime is 2472911964139. The reversal of 2472911964128 is 8214691192742.

It is a super-2 number, since 2×24729119641282 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38639249408 + ... + 38639249471.

It is an arithmetic number, because the mean of its divisors is an integer number (405712119120).

Almost surely, 22472911964128 is an apocalyptic number.

It is an amenable number.

2472911964128 is a deficient number, since it is larger than the sum of its proper divisors (2395633465312).

2472911964128 is an equidigital number, since it uses as much as digits as its factorization.

2472911964128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77278498889 (or 77278498881 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 56.

The spelling of 2472911964128 in words is "two trillion, four hundred seventy-two billion, nine hundred eleven million, nine hundred sixty-four thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 32 77278498879 154556997758 309113995516 618227991032 1236455982064 2472911964128