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70225033940 = 22538311717829
BaseRepresentation
bin100000101100110111…
…1001111101011010100
320201021002210100101222
41001121233033223110
52122310102041230
652132210105512
75034145640165
oct1013157175324
9221232710358
1070225033940
1127867223436
121173a27b298
136811c58429
14358287376c
151c602626e5
hex1059bcfad4

70225033940 has 48 divisors (see below), whose sum is σ = 148002785280. Its totient is φ = 27989170560.

The previous prime is 70225033939. The next prime is 70225033943. The reversal of 70225033940 is 4933052207.

It is a self number, because there is not a number n which added to its sum of digits gives 70225033940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70225033943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8965946 + ... + 8973774.

It is an arithmetic number, because the mean of its divisors is an integer number (3083391360).

Almost surely, 270225033940 is an apocalyptic number.

It is an amenable number.

70225033940 is an abundant number, since it is smaller than the sum of its proper divisors (77777751340).

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

70225033940 is a wasteful number, since it uses less digits than its factorization.

70225033940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9392 (or 9390 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 70225033940 in words is "seventy billion, two hundred twenty-five million, thirty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 383 766 1171 1532 1915 2342 3830 4684 5855 7660 7829 11710 15658 23420 31316 39145 78290 156580 448493 896986 1793972 2242465 2998507 4484930 5997014 8969860 9167759 11994028 14992535 18335518 29985070 36671036 45838795 59970140 91677590 183355180 3511251697 7022503394 14045006788 17556258485 35112516970 70225033940