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93150389825 = 525370302181
BaseRepresentation
bin101011011000000110…
…0100010011001000001
322220102210220002111222
41112300030202121001
53011232444433300
6110443120044425
76505232151353
oct1266014423101
9286383802458
1093150389825
1136560a6a649
1216077a63715
138a26710c7c
1447194910d3
152652c2a785
hex15b0322641

93150389825 has 12 divisors (see below), whose sum is σ = 117685852668. Its totient is φ = 73114267200.

The previous prime is 93150389797. The next prime is 93150389863. The reversal of 93150389825 is 52898305139.

It can be written as a sum of positive squares in 6 ways, for example, as 908209 + 93149481616 = 953^2 + 305204^2 .

It is not a de Polignac number, because 93150389825 - 210 = 93150388801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35149766 + ... + 35152415.

It is an arithmetic number, because the mean of its divisors is an integer number (9807154389).

Almost surely, 293150389825 is an apocalyptic number.

It is an amenable number.

93150389825 is a deficient number, since it is larger than the sum of its proper divisors (24535462843).

93150389825 is a wasteful number, since it uses less digits than its factorization.

93150389825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70302244 (or 70302239 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 93150389825 in words is "ninety-three billion, one hundred fifty million, three hundred eighty-nine thousand, eight hundred twenty-five".

Divisors: 1 5 25 53 265 1325 70302181 351510905 1757554525 3726015593 18630077965 93150389825