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242406370 = 25191275823
BaseRepresentation
bin11100111001011…
…01001111100010
3121220010112000201
432130231033202
5444024000440
640015335414
76002264053
oct1634551742
9556115021
10242406370
11114917548
126922156a
133b2b422b
14242a072a
151643419a
hexe72d3e2

242406370 has 16 divisors (see below), whose sum is σ = 459296640. Its totient is φ = 91859184.

The previous prime is 242406341. The next prime is 242406371. The reversal of 242406370 is 73604242.

It is not an unprimeable number, because it can be changed into a prime (242406371) 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, 637722 + ... + 638101.

It is an arithmetic number, because the mean of its divisors is an integer number (28706040).

Almost surely, 2242406370 is an apocalyptic number.

242406370 is a deficient number, since it is larger than the sum of its proper divisors (216890270).

242406370 is a wasteful number, since it uses less digits than its factorization.

242406370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275849.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 242406370 is about 15569.4049340365. The cubic root of 242406370 is about 623.5165843503.

The spelling of 242406370 in words is "two hundred forty-two million, four hundred six thousand, three hundred seventy".

Divisors: 1 2 5 10 19 38 95 190 1275823 2551646 6379115 12758230 24240637 48481274 121203185 242406370