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270275148 = 2232111352501
BaseRepresentation
bin10000000111000…
…001001001001100
3200211120101210200
4100013001021030
51023142301043
642452533500
76461205123
oct2007011114
9624511720
10270275148
111296217a0
1276621290
1343cc1130
1427c76aba
1518adb7d3
hex101c124c

270275148 has 72 divisors (see below), whose sum is σ = 802650576. Its totient is φ = 75600000.

The previous prime is 270275113. The next prime is 270275149. The reversal of 270275148 is 841572072.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (270275149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21103 + ... + 31398.

Almost surely, 2270275148 is an apocalyptic number.

It is an amenable number.

270275148 is an abundant number, since it is smaller than the sum of its proper divisors (532375428).

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

270275148 is a wasteful number, since it uses less digits than its factorization.

270275148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52535 (or 52530 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 270275148 is about 16440.0470802246. The cubic root of 270275148 is about 646.5498837304.

The spelling of 270275148 in words is "two hundred seventy million, two hundred seventy-five thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 143 156 198 234 286 396 429 468 572 858 1287 1716 2574 5148 52501 105002 157503 210004 315006 472509 577511 630012 682513 945018 1155022 1365026 1732533 1890036 2047539 2310044 2730052 3465066 4095078 5197599 6142617 6930132 7507643 8190156 10395198 12285234 15015286 20790396 22522929 24570468 30030572 45045858 67568787 90091716 135137574 270275148