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73027768 = 23114092029
BaseRepresentation
bin1000101101001…
…01000010111000
312002102012021011
410112211002320
5122143342033
611125123304
71544503642
oct426450270
9162365234
1073027768
1138249930
1220559534
131218b9c8
1499ad892
156627ccd
hex45a50b8

73027768 has 32 divisors (see below), whose sum is σ = 149814000. Its totient is φ = 33096960.

The previous prime is 73027741. The next prime is 73027769. The reversal of 73027768 is 86772037.

It is a self number, because there is not a number n which added to its sum of digits gives 73027768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73027769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34978 + ... + 37006.

Almost surely, 273027768 is an apocalyptic number.

It is an amenable number.

73027768 is an abundant number, since it is smaller than the sum of its proper divisors (76786232).

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

73027768 is a wasteful number, since it uses less digits than its factorization.

73027768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455 (or 2451 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 73027768 is about 8545.6285901038. The cubic root of 73027768 is about 417.9869046514.

The spelling of 73027768 in words is "seventy-three million, twenty-seven thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 409 818 1636 2029 3272 4058 4499 8116 8998 16232 17996 22319 35992 44638 89276 178552 829861 1659722 3319444 6638888 9128471 18256942 36513884 73027768