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480290666976 = 25322372507649
BaseRepresentation
bin1101111110100111000…
…11011111100111100000
31200220201021121212010100
412333103203133213200
530332113402320401
61004350435502400
746462023211131
oct6772343374740
91626637555110
10480290666976
1117576561891a
1279100457a00
13363a2a53b43
14193637a1c88
15c760680b86
hex6fd38df9e0

480290666976 has 72 divisors (see below), whose sum is σ = 1425210368400. Its totient is φ = 153136152576.

The previous prime is 480290666963. The next prime is 480290667001. The reversal of 480290666976 is 679666092084.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-4 number, since 4×4802906669764 (a number of 48 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36247201 + ... + 36260448.

It is an arithmetic number, because the mean of its divisors is an integer number (19794588450).

Almost surely, 2480290666976 is an apocalyptic number.

480290666976 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

480290666976 is an abundant number, since it is smaller than the sum of its proper divisors (944919701424).

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

480290666976 is a wasteful number, since it uses less digits than its factorization.

480290666976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72507688 (or 72507677 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 480290666976 in words is "four hundred eighty billion, two hundred ninety million, six hundred sixty-six thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 69 72 92 96 138 144 184 207 276 288 368 414 552 736 828 1104 1656 2208 3312 6624 72507649 145015298 217522947 290030596 435045894 580061192 652568841 870091788 1160122384 1305137682 1667675927 1740183576 2320244768 2610275364 3335351854 3480367152 5003027781 5220550728 6670703708 6960734304 10006055562 10441101456 13341407416 15009083343 20012111124 20882202912 26682814832 30018166686 40024222248 53365629664 60036333372 80048444496 120072666744 160096888992 240145333488 480290666976