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953428620 = 223515890477
BaseRepresentation
bin111000110101000…
…010101010001100
32110110001012012010
4320311002222030
53423034203440
6234335141220
732425003164
oct7065025214
92413035163
10953428620
1144a205041
12227374810
131226b2561
14908a75a4
1558a82580
hex38d42a8c

953428620 has 24 divisors (see below), whose sum is σ = 2669600304. Its totient is φ = 254247616.

The previous prime is 953428603. The next prime is 953428627. The reversal of 953428620 is 26824359.

It is a happy number.

It is a super-2 number, since 2×9534286202 = 1818052266870208800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (953428627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7945179 + ... + 7945298.

It is an arithmetic number, because the mean of its divisors is an integer number (111233346).

Almost surely, 2953428620 is an apocalyptic number.

It is an amenable number.

953428620 is an abundant number, since it is smaller than the sum of its proper divisors (1716171684).

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

953428620 is a wasteful number, since it uses less digits than its factorization.

953428620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15890489 (or 15890487 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 953428620 is about 30877.6394823179. The cubic root of 953428620 is about 984.2287829787.

The spelling of 953428620 in words is "nine hundred fifty-three million, four hundred twenty-eight thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 15890477 31780954 47671431 63561908 79452385 95342862 158904770 190685724 238357155 317809540 476714310 953428620