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245132220504 = 233193117340989
BaseRepresentation
bin1110010001001100000…
…1001101100001011000
3212102201200112000222210
43210103001031201120
513004012322024004
6304340122115120
723465414331543
oct3442301154130
9772650460883
10245132220504
1194a61825496
123b61234baa0
131a1677456b2
14bc1612b85a
15659a7ce089
hex391304d858

245132220504 has 64 divisors (see below), whose sum is σ = 665894016000. Its totient is φ = 74913068160.

The previous prime is 245132220493. The next prime is 245132220521. The reversal of 245132220504 is 405022231542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8656359 + ... + 8684630.

It is an arithmetic number, because the mean of its divisors is an integer number (10404594000).

Almost surely, 2245132220504 is an apocalyptic number.

245132220504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245132220504 is an abundant number, since it is smaller than the sum of its proper divisors (420761795496).

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

245132220504 is a wasteful number, since it uses less digits than its factorization.

245132220504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17341048 (or 17341044 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 245132220504 in words is "two hundred forty-five billion, one hundred thirty-two million, two hundred twenty thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 19 24 31 38 57 62 76 93 114 124 152 186 228 248 372 456 589 744 1178 1767 2356 3534 4712 7068 14136 17340989 34681978 52022967 69363956 104045934 138727912 208091868 329478791 416183736 537570659 658957582 988436373 1075141318 1317915164 1612711977 1976872746 2150282636 2635830328 3225423954 3953745492 4300565272 6450847908 7907490984 10213842521 12901695816 20427685042 30641527563 40855370084 61283055126 81710740168 122566110252 245132220504