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152696420 = 22547612663
BaseRepresentation
bin10010001100111…
…11011001100100
3101122022210002222
421012133121210
5303042241140
623052451512
73532620032
oct1106373144
9348283088
10152696420
1179214098
1243179b98
1325834316
14163cb552
15d6135b5
hex919f664

152696420 has 48 divisors (see below), whose sum is σ = 332978688. Its totient is φ = 58776960.

The previous prime is 152696413. The next prime is 152696429. The reversal of 152696420 is 24696251.

It is a happy number.

152696420 is digitally balanced in base 2, 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 (152696429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56009 + ... + 58671.

It is an arithmetic number, because the mean of its divisors is an integer number (6937056).

Almost surely, 2152696420 is an apocalyptic number.

152696420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152696420 is an abundant number, since it is smaller than the sum of its proper divisors (180282268).

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

152696420 is a wasteful number, since it uses less digits than its factorization.

152696420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780 (or 2778 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 152696420 is about 12357.0392894091. The cubic root of 152696420 is about 534.4941443808.

The spelling of 152696420 in words is "one hundred fifty-two million, six hundred ninety-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 47 61 94 122 188 235 244 305 470 610 940 1220 2663 2867 5326 5734 10652 11468 13315 14335 26630 28670 53260 57340 125161 162443 250322 324886 500644 625805 649772 812215 1251610 1624430 2503220 3248860 7634821 15269642 30539284 38174105 76348210 152696420