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356664242 = 21153499613
BaseRepresentation
bin10101010000100…
…100001110110010
3220212010102100202
4111100210032302
51212301223432
655220315202
711560411304
oct2520441662
9825112322
10356664242
11173367140
129b542b02
1358b7a63c
1435523974
15214a3462
hex154243b2

356664242 has 32 divisors (see below), whose sum is σ = 596808000. Its totient is φ = 158483520.

The previous prime is 356664227. The next prime is 356664251. The reversal of 356664242 is 242466653.

It is a junction number, because it is equal to n+sod(n) for n = 356664196 and 356664205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581528 + ... + 582140.

It is an arithmetic number, because the mean of its divisors is an integer number (18650250).

Almost surely, 2356664242 is an apocalyptic number.

356664242 is a deficient number, since it is larger than the sum of its proper divisors (240143758).

356664242 is a wasteful number, since it uses less digits than its factorization.

356664242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178.

The product of its digits is 207360, while the sum is 38.

The square root of 356664242 is about 18885.5564387179. The cubic root of 356664242 is about 709.1746290598.

The spelling of 356664242 in words is "three hundred fifty-six million, six hundred sixty-four thousand, two hundred forty-two".

Divisors: 1 2 11 22 53 106 499 583 613 998 1166 1226 5489 6743 10978 13486 26447 32489 52894 64978 290917 305887 357379 581834 611774 714758 3364757 6729514 16212011 32424022 178332121 356664242