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630011397480 = 233513469389791
BaseRepresentation
bin10010010101011111001…
…10110000010101101000
32020020011120121000021020
421022233212300111220
540310230404204410
61201231230412440
763342161343453
oct11125746602550
92206146530236
10630011397480
11223206011733
12a2125661120
13475434b327a
14226c801849a
15115c4998a70
hex92af9b0568

630011397480 has 64 divisors (see below), whose sum is σ = 1890179366400. Its totient is φ = 167990135040.

The previous prime is 630011397469. The next prime is 630011397503. The reversal of 630011397480 is 84793110036.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421385 + ... + 1811175.

It is an arithmetic number, because the mean of its divisors is an integer number (29534052600).

Almost surely, 2630011397480 is an apocalyptic number.

630011397480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

630011397480 is an abundant number, since it is smaller than the sum of its proper divisors (1260167968920).

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

630011397480 is a wasteful number, since it uses less digits than its factorization.

630011397480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403274 (or 403270 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 630011397480 in words is "six hundred thirty billion, eleven million, three hundred ninety-seven thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 13469 26938 40407 53876 67345 80814 107752 134690 161628 202035 269380 323256 389791 404070 538760 779582 808140 1169373 1559164 1616280 1948955 2338746 3118328 3897910 4677492 5846865 7795820 9354984 11693730 15591640 23387460 46774920 5250094979 10500189958 15750284937 21000379916 26250474895 31500569874 42000759832 52500949790 63001139748 78751424685 105001899580 126002279496 157502849370 210003799160 315005698740 630011397480