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145210461632 = 2613191720177
BaseRepresentation
bin1000011100111100110…
…1111100110111000000
3111212210222002202101122
42013033031330313000
54334342334233012
6150413032051412
713330310362355
oct2071715746700
9455728082348
10145210461632
115664657a085
1224186833b68
13109021cb8a2
14705763662c
153b9d39be72
hex21cf37cdc0

145210461632 has 28 divisors (see below), whose sum is σ = 288370639920. Its totient is φ = 72550142976.

The previous prime is 145210461619. The next prime is 145210461667. The reversal of 145210461632 is 236164012541.

It is a junction number, because it is equal to n+sod(n) for n = 145210461592 and 145210461601.

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, 775673 + ... + 944504.

Almost surely, 2145210461632 is an apocalyptic number.

It is an amenable number.

145210461632 is a deficient number, since it is larger than the sum of its proper divisors (143160178288).

145210461632 is a wasteful number, since it uses less digits than its factorization.

145210461632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721508 (or 1721498 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 145210461632 in words is "one hundred forty-five billion, two hundred ten million, four hundred sixty-one thousand, six hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 1319 2638 5276 10552 21104 42208 84416 1720177 3440354 6880708 13761416 27522832 55045664 110091328 2268913463 4537826926 9075653852 18151307704 36302615408 72605230816 145210461632