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153505468 = 22291323323
BaseRepresentation
bin10010010011001…
…00111010111100
3101200211212220201
421021210322330
5303244133333
623122053244
73542526544
oct1111447274
9350755821
10153505468
1179716a26
12434aa224
1325a5864c
141655c324
15d72317d
hex9264ebc

153505468 has 12 divisors (see below), whose sum is σ = 277898040. Its totient is φ = 74106032.

The previous prime is 153505423. The next prime is 153505487. The reversal of 153505468 is 864505351.

153505468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661546 + ... + 661777.

It is an arithmetic number, because the mean of its divisors is an integer number (23158170).

Almost surely, 2153505468 is an apocalyptic number.

It is an amenable number.

153505468 is a deficient number, since it is larger than the sum of its proper divisors (124392572).

153505468 is a wasteful number, since it uses less digits than its factorization.

153505468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323356 (or 1323354 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 153505468 is about 12389.7323619197. The cubic root of 153505468 is about 535.4364714852.

The spelling of 153505468 in words is "one hundred fifty-three million, five hundred five thousand, four hundred sixty-eight".

Divisors: 1 2 4 29 58 116 1323323 2646646 5293292 38376367 76752734 153505468