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3152404420 = 2251134674133
BaseRepresentation
bin1011101111100101…
…1101111111000100
322010200210201220021
42323321131333010
522424003420140
61240450544524
7141055665304
oct27371357704
98120721807
103152404420
1113784a5110
1273b898144
133b3145979
1421c959604
15136b4ab4a
hexbbe5dfc4

3152404420 has 48 divisors (see below), whose sum is σ = 7225702848. Its totient is φ = 1145720960.

The previous prime is 3152404417. The next prime is 3152404439. The reversal of 3152404420 is 244042513.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760674 + ... + 764806.

It is an arithmetic number, because the mean of its divisors is an integer number (150535476).

Almost surely, 23152404420 is an apocalyptic number.

It is an amenable number.

3152404420 is an abundant number, since it is smaller than the sum of its proper divisors (4073298428).

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

3152404420 is a wasteful number, since it uses less digits than its factorization.

3152404420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620 (or 7618 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 3152404420 is about 56146.2769914444. The cubic root of 3152404420 is about 1466.2700910109.

Adding to 3152404420 its reverse (244042513), we get a palindrome (3396446933).

The spelling of 3152404420 in words is "three billion, one hundred fifty-two million, four hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 3467 4133 6934 8266 13868 16532 17335 20665 34670 38137 41330 45463 69340 76274 82660 90926 152548 181852 190685 227315 381370 454630 762740 909260 14329111 28658222 57316444 71645555 143291110 157620221 286582220 315240442 630480884 788101105 1576202210 3152404420