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4912969292880 = 24351123796471583
BaseRepresentation
bin100011101111110001111…
…0010100001110001010000
3122101200020021111010101020
41013133203302201301100
51120443230114333010
614240553102235440
71014643646646135
oct107374362416120
918350207433336
104912969292880
1116246400a3130
126741bb585b80
132983a249472c
1412db08d7a58c
1587be6dc0470
hex477e3ca1c50

4912969292880 has 640 divisors, whose sum is σ = 17594851000320. Its totient is φ = 1122370529280.

The previous prime is 4912969292843. The next prime is 4912969292893. The reversal of 4912969292880 is 882929692194.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3103580569 + ... + 3103582151.

It is an arithmetic number, because the mean of its divisors is an integer number (27491954688).

Almost surely, 24912969292880 is an apocalyptic number.

4912969292880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4912969292880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8797425500160).

4912969292880 is an abundant number, since it is smaller than the sum of its proper divisors (12681881707440).

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

4912969292880 is a wasteful number, since it uses less digits than its factorization.

4912969292880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359 (or 2353 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 69.

The spelling of 4912969292880 in words is "four trillion, nine hundred twelve billion, nine hundred sixty-nine million, two hundred ninety-two thousand, eight hundred eighty".