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753400068 = 2233137127431
BaseRepresentation
bin101100111001111…
…111100100000100
31221111122200121020
4230321333210010
53020332300233
6202431551140
724445536441
oct5471774404
91844580536
10753400068
11357302693
1219038b4b0
13c0118275
14720b89c8
154621e9b3
hex2ce7f904

753400068 has 96 divisors (see below), whose sum is σ = 1882718208. Its totient is φ = 234057600.

The previous prime is 753400049. The next prime is 753400069. The reversal of 753400068 is 860004357.

It is a super-2 number, since 2×7534000682 = 1135223324924809248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (753400069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1747813 + ... + 1748243.

It is an arithmetic number, because the mean of its divisors is an integer number (19611648).

Almost surely, 2753400068 is an apocalyptic number.

It is an amenable number.

753400068 is an abundant number, since it is smaller than the sum of its proper divisors (1129318140).

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

753400068 is a wasteful number, since it uses less digits than its factorization.

753400068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 753400068 is about 27448.1341442365. The cubic root of 753400068 is about 909.9311899023.

The spelling of 753400068 in words is "seven hundred fifty-three million, four hundred thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 31 37 62 74 93 111 124 127 148 186 222 254 372 381 431 444 508 762 862 1147 1293 1524 1724 2294 2586 3441 3937 4588 4699 5172 6882 7874 9398 11811 13361 13764 14097 15748 15947 18796 23622 26722 28194 31894 40083 47244 47841 53444 54737 56388 63788 80166 95682 109474 145669 160332 164211 191364 218948 291338 328422 437007 494357 582676 656844 874014 988714 1483071 1696847 1748028 1977428 2025269 2966142 3393694 4050538 5090541 5932284 6075807 6787388 8101076 10181082 12151614 20362164 24303228 62783339 125566678 188350017 251133356 376700034 753400068