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69698803416 = 23311673940457
BaseRepresentation
bin100000011101001011…
…1110101011011011000
320122220102121001211120
41000322113311123120
52120220343202131
652004051125240
75015126024334
oct1007227653330
9218812531746
1069698803416
1127617180680
1211611ba3820
136759c1b018
143532a107c4
151c2de67496
hex103a5f56d8

69698803416 has 64 divisors (see below), whose sum is σ = 192924823680. Its totient is φ = 20805607680.

The previous prime is 69698803403. The next prime is 69698803451. The reversal of 69698803416 is 61430889696.

It is a self number, because there is not a number n which added to its sum of digits gives 69698803416.

It is a congruent number.

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, 1952541 + ... + 1987916.

It is an arithmetic number, because the mean of its divisors is an integer number (3014450370).

Almost surely, 269698803416 is an apocalyptic number.

69698803416 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

69698803416 is an abundant number, since it is smaller than the sum of its proper divisors (123226020264).

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

69698803416 is a wasteful number, since it uses less digits than its factorization.

69698803416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940544 (or 3940540 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 60.

The spelling of 69698803416 in words is "sixty-nine billion, six hundred ninety-eight million, eight hundred three thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 67 88 132 134 201 264 268 402 536 737 804 1474 1608 2211 2948 4422 5896 8844 17688 3940457 7880914 11821371 15761828 23642742 31523656 43345027 47285484 86690054 94570968 130035081 173380108 260070162 264010619 346760216 520140324 528021238 792031857 1040280648 1056042476 1584063714 2112084952 2904116809 3168127428 5808233618 6336254856 8712350427 11616467236 17424700854 23232934472 34849401708 69698803416