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375969420 = 223252088719
BaseRepresentation
bin10110011010001…
…101011010001100
3222012110020002100
4112122031122030
51232222010140
6101150155100
712213454521
oct2632153214
9865406070
10375969420
11183252432
12a5ab2a90
135cb79718
1437d0b148
1523018530
hex1668d68c

375969420 has 36 divisors (see below), whose sum is σ = 1140441120. Its totient is φ = 100258464.

The previous prime is 375969401. The next prime is 375969463. The reversal of 375969420 is 24969573.

It is a happy number.

375969420 is a `hidden beast` number, since 37 + 596 + 9 + 4 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1044180 + ... + 1044539.

It is an arithmetic number, because the mean of its divisors is an integer number (31678920).

Almost surely, 2375969420 is an apocalyptic number.

375969420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

375969420 is an abundant number, since it is smaller than the sum of its proper divisors (764471700).

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

375969420 is a wasteful number, since it uses less digits than its factorization.

375969420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088734 (or 2088729 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 375969420 is about 19389.9308920893. The cubic root of 375969420 is about 721.7456484934.

The spelling of 375969420 in words is "three hundred seventy-five million, nine hundred sixty-nine thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2088719 4177438 6266157 8354876 10443595 12532314 18798471 20887190 25064628 31330785 37596942 41774380 62661570 75193884 93992355 125323140 187984710 375969420