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801012372368 = 241310138128921
BaseRepresentation
bin10111010100000000000…
…11101101001110010000
32211120112221002120210112
423222000003231032100
5101110433131403433
61411551403020452
7111604555552655
oct13520003551620
92746487076715
10801012372368
1128978666907a
1210b2a950a728
135a6c5929190
142aaaa9b3c2c
1515c82119348
hexba800ed390

801012372368 has 40 divisors (see below), whose sum is σ = 1687891119096. Its totient is φ = 366037632000.

The previous prime is 801012372361. The next prime is 801012372421. The reversal of 801012372368 is 863273210108.

It can be written as a sum of positive squares in 4 ways, for example, as 278965661584 + 522046710784 = 528172^2 + 722528^2 .

It is a super-2 number, since 2×8010123723682 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (801012372361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19043453 + ... + 19085468.

Almost surely, 2801012372368 is an apocalyptic number.

It is an amenable number.

801012372368 is an abundant number, since it is smaller than the sum of its proper divisors (886878746728).

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

801012372368 is a wasteful number, since it uses less digits than its factorization.

801012372368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38129043 (or 38129037 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 801012372368 in words is "eight hundred one billion, twelve million, three hundred seventy-two thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 52 101 104 202 208 404 808 1313 1616 2626 5252 10504 21008 38128921 76257842 152515684 305031368 495675973 610062736 991351946 1982703892 3851021021 3965407784 7702042042 7930815568 15404084084 30808168168 50063273273 61616336336 100126546546 200253093092 400506186184 801012372368