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70217201412 = 22325503354439
BaseRepresentation
bin100000101100101000…
…1010111011100000100
320201020120001102012100
41001121101113130010
52122301100421122
652131330152100
75034022235631
oct1013121273404
9221216042170
1070217201412
1127862863776
1211737722630
1368104452b7
1435817d5188
151c5e716aac
hex1059457704

70217201412 has 36 divisors (see below), whose sum is σ = 177526236160. Its totient is φ = 23401414512.

The previous prime is 70217201393. The next prime is 70217201449. The reversal of 70217201412 is 21410271207.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20889 + ... + 375327.

Almost surely, 270217201412 is an apocalyptic number.

It is an amenable number.

70217201412 is an abundant number, since it is smaller than the sum of its proper divisors (107309034748).

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

70217201412 is a wasteful number, since it uses less digits than its factorization.

70217201412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359952 (or 359947 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

Adding to 70217201412 its reverse (21410271207), we get a palindrome (91627472619).

The spelling of 70217201412 in words is "seventy billion, two hundred seventeen million, two hundred one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 5503 11006 16509 22012 33018 49527 66036 99054 198108 354439 708878 1063317 1417756 2126634 3189951 4253268 6379902 12759804 1950477817 3900955634 5851433451 7801911268 11702866902 17554300353 23405733804 35108600706 70217201412