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464636742 = 233119912553
BaseRepresentation
bin11011101100011…
…100101101000110
31012101021222210020
4123230130231012
51422421333432
6114034440010
714341230033
oct3354345506
91171258706
10464636742
11219303509
1210b733006
1375352bab
14459cc38a
152abd022c
hex1bb1cb46

464636742 has 32 divisors (see below), whose sum is σ = 964147200. Its totient is φ = 149117760.

The previous prime is 464636729. The next prime is 464636747. The reversal of 464636742 is 247636464.

It is a junction number, because it is equal to n+sod(n) for n = 464636694 and 464636703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464636747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30738 + ... + 43290.

It is an arithmetic number, because the mean of its divisors is an integer number (30129600).

Almost surely, 2464636742 is an apocalyptic number.

464636742 is an abundant number, since it is smaller than the sum of its proper divisors (499510458).

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

464636742 is a wasteful number, since it uses less digits than its factorization.

464636742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12788.

The product of its digits is 580608, while the sum is 42.

The square root of 464636742 is about 21555.4341640339. The cubic root of 464636742 is about 774.5292969680.

The spelling of 464636742 in words is "four hundred sixty-four million, six hundred thirty-six thousand, seven hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 199 398 597 1194 6169 12338 12553 18507 25106 37014 37659 75318 389143 778286 1167429 2334858 2498047 4996094 7494141 14988282 77439457 154878914 232318371 464636742