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270980428 = 22677912799
BaseRepresentation
bin10000001001101…
…101010101001100
3200212220020021011
4100021231111030
51023332333203
642520015004
76500203255
oct2011552514
9625806234
10270980428
11129a63674
1276901464
13441aa164
1427dbbb2c
1518bca76d
hex1026d54c

270980428 has 24 divisors (see below), whose sum is σ = 487424000. Its totient is φ = 131768208.

The previous prime is 270980417. The next prime is 270980449. The reversal of 270980428 is 824089072.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14773 + ... + 27571.

Almost surely, 2270980428 is an apocalyptic number.

It is an amenable number.

270980428 is a deficient number, since it is larger than the sum of its proper divisors (216443572).

270980428 is a wasteful number, since it uses less digits than its factorization.

270980428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12949 (or 12947 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 270980428 is about 16461.4831652558. The cubic root of 270980428 is about 647.1117835058. Note that the first 3 decimals are identical.

The spelling of 270980428 in words is "two hundred seventy million, nine hundred eighty thousand, four hundred twenty-eight".

Divisors: 1 2 4 67 79 134 158 268 316 5293 10586 12799 21172 25598 51196 857533 1011121 1715066 2022242 3430132 4044484 67745107 135490214 270980428