Search a number
-
+
93023453136 = 2431937988607
BaseRepresentation
bin101011010100010100…
…0010011111111010000
322220002222001001010010
41112220220103333100
53011003001000021
6110422343234520
76502131206505
oct1265050237720
9286088031103
1093023453136
11364a6350199
1216041448a40
138a063288c3
14470668b4ac
152646a04976
hex15a8a13fd0

93023453136 has 20 divisors (see below), whose sum is σ = 240310587392. Its totient is φ = 31007817696.

The previous prime is 93023453119. The next prime is 93023453137. The reversal of 93023453136 is 63135432039.

It is a junction number, because it is equal to n+sod(n) for n = 93023453094 and 93023453103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93023453137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968994256 + ... + 968994351.

Almost surely, 293023453136 is an apocalyptic number.

It is an amenable number.

93023453136 is an abundant number, since it is smaller than the sum of its proper divisors (147287134256).

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

93023453136 is a wasteful number, since it uses less digits than its factorization.

93023453136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937988618 (or 1937988612 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 39.

The spelling of 93023453136 in words is "ninety-three billion, twenty-three million, four hundred fifty-three thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 1937988607 3875977214 5813965821 7751954428 11627931642 15503908856 23255863284 31007817712 46511726568 93023453136