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70120602162 = 232137312173373
BaseRepresentation
bin100000101001110000…
…0110111101000110010
320200222211021122221100
41001103200313220302
52122101333232122
652113555505230
75031440166312
oct1012340675062
9220884248840
1070120602162
1127813285286
121170b2b8216
1367c6422690
143572a4b442
151c55ed4aac
hex1053837a32

70120602162 has 96 divisors (see below), whose sum is σ = 166041530928. Its totient is φ = 21256224768.

The previous prime is 70120602143. The next prime is 70120602221. The reversal of 70120602162 is 26120602107.

It can be written as a sum of positive squares in 8 ways, for example, as 41742167481 + 28378434681 = 204309^2 + 168459^2 .

It is a super-2 number, since 2×701206021622 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20787108 + ... + 20790480.

Almost surely, 270120602162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70120602162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83020765464).

70120602162 is an abundant number, since it is smaller than the sum of its proper divisors (95920928766).

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

70120602162 is a wasteful number, since it uses less digits than its factorization.

70120602162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684 (or 4681 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The spelling of 70120602162 in words is "seventy billion, one hundred twenty million, six hundred two thousand, one hundred sixty-two".

Divisors: 1 2 3 6 9 13 18 26 39 73 78 117 146 219 234 438 657 949 1217 1314 1898 2434 2847 3373 3651 5694 6746 7302 8541 10119 10953 15821 17082 20238 21906 30357 31642 43849 47463 60714 87698 88841 94926 131547 142389 177682 246229 263094 266523 284778 394641 492458 533046 738687 789282 799569 1154933 1477374 1599138 2216061 2309866 3200977 3464799 4104941 4432122 6401954 6929598 8209882 9602931 10394397 12314823 19205862 20788794 24629646 28808793 36944469 53364233 57617586 73888938 106728466 160092699 299660693 320185398 480278097 599321386 898982079 960556194 1797964158 2696946237 3895589009 5393892474 7791178018 11686767027 23373534054 35060301081 70120602162