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33104005312 = 267178341443
BaseRepresentation
bin11110110101001001…
…110000100011000000
310011110002000201011211
4132311021300203000
51020244111132222
623112513415504
72251230255010
oct366511604300
9104402021154
1033104005312
1113048391184
1264ba56a594
133177493231
1418607a5c40
15cdb3b4277
hex7b52708c0

33104005312 has 56 divisors (see below), whose sum is σ = 75119073536. Its totient is φ = 14179131648.

The previous prime is 33104005301. The next prime is 33104005313. The reversal of 33104005312 is 21350040133.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (33104005313) 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, 778063 + ... + 819505.

Almost surely, 233104005312 is an apocalyptic number.

33104005312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33104005312 is an abundant number, since it is smaller than the sum of its proper divisors (42015068224).

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

33104005312 is a wasteful number, since it uses less digits than its factorization.

33104005312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43245 (or 43235 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 33104005312 its reverse (21350040133), we get a palindrome (54454045445).

The spelling of 33104005312 in words is "thirty-three billion, one hundred four million, five thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 1783 3566 7132 12481 14264 24962 28528 41443 49924 57056 82886 99848 114112 165772 199696 290101 331544 399392 580202 663088 798784 1160404 1326176 2320808 2652352 4641616 9283232 18566464 73892869 147785738 295571476 517250083 591142952 1034500166 1182285904 2069000332 2364571808 4138000664 4729143616 8276001328 16552002656 33104005312