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356555042 = 21771147703
BaseRepresentation
bin10101010000001…
…001100100100010
3220211220212120022
4111100021210202
51212234230132
655214113442
711556445034
oct2520114442
9824825508
10356555042
111732a2098
129b4ab882
1358b3ca1c
14354d5c54
1521480e12
hex15409922

356555042 has 16 divisors (see below), whose sum is σ = 574273152. Its totient is φ = 165426240.

The previous prime is 356555021. The next prime is 356555047. The reversal of 356555042 is 240555653.

It is a junction number, because it is equal to n+sod(n) for n = 356554993 and 356555011.

It is not an unprimeable number, because it can be changed into a prime (356555047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71438 + ... + 76265.

It is an arithmetic number, because the mean of its divisors is an integer number (35892072).

Almost surely, 2356555042 is an apocalyptic number.

356555042 is a deficient number, since it is larger than the sum of its proper divisors (217718110).

356555042 is a wasteful number, since it uses less digits than its factorization.

356555042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147793.

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 356555042 is about 18882.6651190980. The cubic root of 356555042 is about 709.1022456010.

The spelling of 356555042 in words is "three hundred fifty-six million, five hundred fifty-five thousand, forty-two".

Divisors: 1 2 17 34 71 142 1207 2414 147703 295406 2510951 5021902 10486913 20973826 178277521 356555042