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70242224024 = 2372292213067
BaseRepresentation
bin100000101101011000…
…0110100011110011000
320201022022010200202202
41001122300310132120
52122324002132044
652134022345332
75034445024100
oct1013260643630
9221268120682
1070242224024
11278759a4615
1211743b8b248
13681569688b
143584c6a200
151c61a0ac4e
hex105ac34798

70242224024 has 72 divisors (see below), whose sum is σ = 158672804940. Its totient is φ = 29065611456.

The previous prime is 70242224023. The next prime is 70242224047. The reversal of 70242224024 is 42042224207.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70242224023) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 223139 + ... + 436205.

Almost surely, 270242224024 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 70242224024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79336402470).

70242224024 is an abundant number, since it is smaller than the sum of its proper divisors (88430580916).

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

70242224024 is a wasteful number, since it uses less digits than its factorization.

70242224024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213145 (or 213105 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 29.

The spelling of 70242224024 in words is "seventy billion, two hundred forty-two million, two hundred twenty-four thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 29 49 56 58 98 116 196 203 232 392 406 812 841 1421 1624 1682 2842 3364 5684 5887 6728 11368 11774 23548 41209 47096 82418 164836 213067 329672 426134 852268 1491469 1704536 2982938 5965876 6178943 10440283 11931752 12357886 20880566 24715772 41761132 43252601 49431544 83522264 86505202 173010404 179189347 302768207 346020808 358378694 605536414 716757388 1211072828 1254325429 1433514776 2422145656 2508650858 5017301716 8780278003 10034603432 17560556006 35121112012 70242224024