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270142848 = 2732234499
BaseRepresentation
bin10000000110100…
…000110110000000
3200211022200022200
4100012200312000
51023124032343
642450033200
76460114323
oct2006406600
9624280280
10270142848
11129541358
1276578800
1343c75b51
1427c407ba
1518ab24d3
hex101a0d80

270142848 has 48 divisors (see below), whose sum is σ = 777367500. Its totient is φ = 90047232.

The previous prime is 270142837. The next prime is 270142849. The reversal of 270142848 is 848241072.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2701428482 = 145954316651102208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270142849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116098 + ... + 118401.

Almost surely, 2270142848 is an apocalyptic number.

It is an amenable number.

270142848 is an abundant number, since it is smaller than the sum of its proper divisors (507224652).

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

270142848 is a wasteful number, since it uses less digits than its factorization.

270142848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234519 (or 234504 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 270142848 is about 16436.0228765964. The cubic root of 270142848 is about 646.4443708718. Note that the first 3 decimals are identical.

The spelling of 270142848 in words is "two hundred seventy million, one hundred forty-two thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 234499 468998 703497 937996 1406994 1875992 2110491 2813988 3751984 4220982 5627976 7503968 8441964 11255952 15007936 16883928 22511904 30015872 33767856 45023808 67535712 90047616 135071424 270142848