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70616654376 = 23347203930703
BaseRepresentation
bin100000111000100010…
…1001010001000101000
320202021101200201122120
41001301011022020220
52124110330420001
652235115551240
75046642441552
oct1016105121050
9222241621576
1070616654376
1127a48295694
121182945b520
1368751248b8
1435bc8964d2
151c8481d236
hex107114a228

70616654376 has 64 divisors (see below), whose sum is σ = 180392140800. Its totient is φ = 23026008768.

The previous prime is 70616654351. The next prime is 70616654377. The reversal of 70616654376 is 67345661607.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70616654377) 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, 2284641 + ... + 2315343.

It is an arithmetic number, because the mean of its divisors is an integer number (2818627200).

Almost surely, 270616654376 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 70616654376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90196070400).

70616654376 is an abundant number, since it is smaller than the sum of its proper divisors (109775486424).

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

70616654376 is a wasteful number, since it uses less digits than its factorization.

70616654376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32798 (or 32794 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 70616654376 in words is "seventy billion, six hundred sixteen million, six hundred fifty-four thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 2039 4078 6117 8156 12234 16312 24468 30703 48936 61406 92109 95833 122812 184218 191666 245624 287499 368436 383332 574998 736872 766664 1149996 1443041 2299992 2886082 4329123 5772164 8658246 11544328 17316492 34632984 62603417 125206834 187810251 250413668 375620502 500827336 751241004 1502482008 2942360599 5884721198 8827081797 11769442396 17654163594 23538884792 35308327188 70616654376