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73316070 = 23351715973
BaseRepresentation
bin1000101111010…
…11011011100110
312002221211202000
410113223123212
5122232103240
611135230130
71550114322
oct427533346
9162854660
1073316070
11384264a3
1220678346
131225ccb9
149a46982
156683430
hex45eb6e6

73316070 has 64 divisors (see below), whose sum is σ = 207023040. Its totient is φ = 18399744.

The previous prime is 73316063. The next prime is 73316081. The reversal of 73316070 is 7061337.

It is a super-2 number, since 2×733160702 = 10750492240489800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3397 + ... + 12576.

It is an arithmetic number, because the mean of its divisors is an integer number (3234735).

Almost surely, 273316070 is an apocalyptic number.

73316070 is an abundant number, since it is smaller than the sum of its proper divisors (133706970).

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

73316070 is a wasteful number, since it uses less digits than its factorization.

73316070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16006 (or 16000 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 73316070 is about 8562.4803649410. The cubic root of 73316070 is about 418.5362309815.

The spelling of 73316070 in words is "seventy-three million, three hundred sixteen thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 85 90 102 135 153 170 255 270 306 459 510 765 918 1530 2295 4590 15973 31946 47919 79865 95838 143757 159730 239595 271541 287514 431271 479190 543082 718785 814623 862542 1357705 1437570 1629246 2156355 2443869 2715410 4073115 4312710 4887738 7331607 8146230 12219345 14663214 24438690 36658035 73316070