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153715340 = 2257685767
BaseRepresentation
bin10010010100110…
…00001010001100
3101201020112210202
421022120022030
5303322342330
623130353032
73544362452
oct1112301214
9351215722
10153715340
117984a679
124358b778
1325b0002c
14165b49d2
15d765445
hex929828c

153715340 has 12 divisors (see below), whose sum is σ = 322802256. Its totient is φ = 61486128.

The previous prime is 153715337. The next prime is 153715349. The reversal of 153715340 is 43517351.

153715340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (153715349) 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, 3842864 + ... + 3842903.

It is an arithmetic number, because the mean of its divisors is an integer number (26900188).

Almost surely, 2153715340 is an apocalyptic number.

153715340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153715340 is an abundant number, since it is smaller than the sum of its proper divisors (169086916).

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

153715340 is a wasteful number, since it uses less digits than its factorization.

153715340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685776 (or 7685774 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 153715340 is about 12398.1990627671. The cubic root of 153715340 is about 535.6803758261.

The spelling of 153715340 in words is "one hundred fifty-three million, seven hundred fifteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 7685767 15371534 30743068 38428835 76857670 153715340