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70254102424 = 23112936775011
BaseRepresentation
bin100000101101101111…
…0001000011110011000
320201100010111011212111
41001123132020132120
52122340022234144
652135125122104
75034651006022
oct1013336103630
9221303434774
1070254102424
1127881677a80
1211747b59334
136817c9540c
14358667d012
151c62aa5534
hex105b788798

70254102424 has 64 divisors (see below), whose sum is σ = 149063846400. Its totient is φ = 30748099200.

The previous prime is 70254102419. The next prime is 70254102433. The reversal of 70254102424 is 42420145207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899079 + ... + 974089.

It is an arithmetic number, because the mean of its divisors is an integer number (2329122600).

Almost surely, 270254102424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70254102424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74531923200).

70254102424 is an abundant number, since it is smaller than the sum of its proper divisors (78809743976).

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

70254102424 is a wasteful number, since it uses less digits than its factorization.

70254102424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75424 (or 75420 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 31.

The spelling of 70254102424 in words is "seventy billion, two hundred fifty-four million, one hundred two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 22 29 44 58 88 116 232 319 367 638 734 1276 1468 2552 2936 4037 8074 10643 16148 21286 32296 42572 75011 85144 117073 150022 234146 300044 468292 600088 825121 936584 1650242 2175319 3300484 4350638 6600968 8701276 17402552 23928509 27529037 47857018 55058074 95714036 110116148 191428072 220232296 302819407 605638814 798342073 1211277628 1596684146 2422555256 3193368292 6386736584 8781762803 17563525606 35127051212 70254102424