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492334649880 = 233536731117013
BaseRepresentation
bin1110010101000010110…
…11101001001000011000
31202001210122111120200020
413022201123221020120
531031300132244010
61014101520110440
750366340321663
oct7124133511030
91661718446606
10492334649880
1117a8860904a7
127b501a65420
1337572048048
1419b8718c6da
15cc17bdd470
hex72a16e9218

492334649880 has 64 divisors (see below), whose sum is σ = 1477407396960. Its totient is φ = 131253378048.

The previous prime is 492334649809. The next prime is 492334649887. The reversal of 492334649880 is 88946433294.

It is a super-4 number, since 4×4923346498804 (a number of 48 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492334649887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117747 + ... + 999266.

Almost surely, 2492334649880 is an apocalyptic number.

492334649880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

492334649880 is an abundant number, since it is smaller than the sum of its proper divisors (985072747080).

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

492334649880 is a wasteful number, since it uses less digits than its factorization.

492334649880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120700 (or 1120696 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 60.

The spelling of 492334649880 in words is "four hundred ninety-two billion, three hundred thirty-four million, six hundred forty-nine thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3673 7346 11019 14692 18365 22038 29384 36730 44076 55095 73460 88152 110190 146920 220380 440760 1117013 2234026 3351039 4468052 5585065 6702078 8936104 11170130 13404156 16755195 22340260 26808312 33510390 44680520 67020780 134041560 4102788749 8205577498 12308366247 16411154996 20513943745 24616732494 32822309992 41027887490 49233464988 61541831235 82055774980 98466929976 123083662470 164111549960 246167324940 492334649880