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69730013224 = 23193712398651
BaseRepresentation
bin100000011110000111…
…0111001000000101000
320122222121022200122101
41000330032321000220
52120301340410344
652011124103144
75015655222124
oct1007416710050
9218877280571
1069730013224
1127632858003
1211620534ab4
136763527871
143536c16584
151c31a7e9d4
hex103c3b9028

69730013224 has 32 divisors (see below), whose sum is σ = 141344632800. Its totient is φ = 32137300800.

The previous prime is 69730013207. The next prime is 69730013239. The reversal of 69730013224 is 42231003796.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6193702 + ... + 6204949.

It is an arithmetic number, because the mean of its divisors is an integer number (4417019775).

Almost surely, 269730013224 is an apocalyptic number.

It is an amenable number.

69730013224 is an abundant number, since it is smaller than the sum of its proper divisors (71614619576).

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

69730013224 is a wasteful number, since it uses less digits than its factorization.

69730013224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12398713 (or 12398709 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 69730013224 in words is "sixty-nine billion, seven hundred thirty million, thirteen thousand, two hundred twenty-four".

Divisors: 1 2 4 8 19 37 38 74 76 148 152 296 703 1406 2812 5624 12398651 24797302 49594604 99189208 235574369 458750087 471148738 917500174 942297476 1835000348 1884594952 3670000696 8716251653 17432503306 34865006612 69730013224