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75470619372 = 22313037482413
BaseRepresentation
bin100011001001001100…
…1100100001011101100
321012210200021200211220
41012102121210023230
52214030434304442
654400513143340
75311142452161
oct1062231441354
9235720250756
1075470619372
112a009219405
1212762b5ab50
137169942235
14391d3c2068
151e6aa29eec
hex11926642ec

75470619372 has 24 divisors (see below), whose sum is σ = 176111984496. Its totient is φ = 25154891328.

The previous prime is 75470619361. The next prime is 75470619391. The reversal of 75470619372 is 27391607457.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84763 + ... + 397650.

It is an arithmetic number, because the mean of its divisors is an integer number (7337999354).

Almost surely, 275470619372 is an apocalyptic number.

It is an amenable number.

75470619372 is an abundant number, since it is smaller than the sum of its proper divisors (100641365124).

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

75470619372 is a wasteful number, since it uses less digits than its factorization.

75470619372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495457 (or 495455 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 51.

The spelling of 75470619372 in words is "seventy-five billion, four hundred seventy million, six hundred nineteen thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 13037 26074 39111 52148 78222 156444 482413 964826 1447239 1929652 2894478 5788956 6289218281 12578436562 18867654843 25156873124 37735309686 75470619372