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70102453362 = 23293178091571
BaseRepresentation
bin100000101001001101…
…1101000110001110010
320200221120010121110120
41001102123220301302
52122032212001422
652112110511110
75031130010334
oct1012233506162
9220846117416
1070102453362
1127804009877
1211705205496
1367c2739a46
143570485454
151c545ec45c
hex10526e8c72

70102453362 has 64 divisors (see below), whose sum is σ = 145769673600. Its totient is φ = 22448437760.

The previous prime is 70102453321. The next prime is 70102453381. The reversal of 70102453362 is 26335420107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44622037 + ... + 44623607.

It is an arithmetic number, because the mean of its divisors is an integer number (2277651150).

Almost surely, 270102453362 is an apocalyptic number.

70102453362 is an abundant number, since it is smaller than the sum of its proper divisors (75667220238).

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

70102453362 is a wasteful number, since it uses less digits than its factorization.

70102453362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731.

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 70102453362 its reverse (26335420107), we get a palindrome (96437873469).

The spelling of 70102453362 in words is "seventy billion, one hundred two million, four hundred fifty-three thousand, three hundred sixty-two".

Divisors: 1 2 3 6 29 58 87 174 317 634 809 951 1571 1618 1902 2427 3142 4713 4854 9193 9426 18386 23461 27579 45559 46922 55158 70383 91118 136677 140766 256453 273354 498007 512906 769359 996014 1270939 1494021 1538718 2541878 2988042 3812817 7437137 7625634 14442203 14874274 22311411 28884406 36857231 43326609 44622822 73714462 86653218 110571693 221143386 402887663 805775326 1208662989 2417325978 11683742227 23367484454 35051226681 70102453362