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357993093 = 3373225163
BaseRepresentation
bin10101010101101…
…000101010000101
3220221121221012110
4111111220222011
51213121234333
655305011233
711604614433
oct2525505205
9827557173
10357993093
11174094567
129ba83b19
1359224443
143578bd53
1521667063
hex15568a85

357993093 has 8 divisors (see below), whose sum is σ = 490224928. Its totient is φ = 232211664.

The previous prime is 357993073. The next prime is 357993101. The reversal of 357993093 is 390399753.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 357993093 - 28 = 357992837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (357993043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612471 + ... + 1612692.

It is an arithmetic number, because the mean of its divisors is an integer number (61278116).

Almost surely, 2357993093 is an apocalyptic number.

It is an amenable number.

357993093 is a deficient number, since it is larger than the sum of its proper divisors (132231835).

357993093 is a wasteful number, since it uses less digits than its factorization.

357993093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225203.

The product of its (nonzero) digits is 688905, while the sum is 48.

The square root of 357993093 is about 18920.7054043976. The cubic root of 357993093 is about 710.0542793919.

The spelling of 357993093 in words is "three hundred fifty-seven million, nine hundred ninety-three thousand, ninety-three".

Divisors: 1 3 37 111 3225163 9675489 119331031 357993093