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146164646656 = 28781565093
BaseRepresentation
bin1000100000100000010…
…1111000001100000000
3111222021110120101011201
42020020011320030000
54343321122143111
6151051435350544
713363044666040
oct2101005701400
9458243511151
10146164646656
1156a96150446
12243b22b2454
1310a24ab7502
147108259720
153c0702d6c1
hex2208178300

146164646656 has 36 divisors (see below), whose sum is σ = 333438104272. Its totient is φ = 62641990656.

The previous prime is 146164646633. The next prime is 146164646657. The reversal of 146164646656 is 656646461641.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 146164646597 and 146164646606.

It is not an unprimeable number, because it can be changed into a prime (146164646657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40780755 + ... + 40784338.

Almost surely, 2146164646656 is an apocalyptic number.

146164646656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146164646656 is an abundant number, since it is smaller than the sum of its proper divisors (187273457616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146164646656 is an frugal number, since it uses more digits than its factorization.

146164646656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81565116 (or 81565102 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 55.

The spelling of 146164646656 in words is "one hundred forty-six billion, one hundred sixty-four million, six hundred forty-six thousand, six hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 81565093 163130186 326260372 570955651 652520744 1141911302 1305041488 2283822604 2610082976 4567645208 5220165952 9135290416 10440331904 18270580832 20880663808 36541161664 73082323328 146164646656