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1402225100 = 225218177471
BaseRepresentation
bin101001110010100…
…0100000111001100
310121201112102012222
41103211010013030
510332432200400
6351050314512
746514500553
oct12345040714
93551472188
101402225100
1165a579521
12331728a38
1319467a4c3
14d4330d9a
1583184185
hex539441cc

1402225100 has 36 divisors (see below), whose sum is σ = 3059679168. Its totient is φ = 557784000.

The previous prime is 1402225067. The next prime is 1402225103. The reversal of 1402225100 is 15222041.

It is not an unprimeable number, because it can be changed into a prime (1402225103) 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 11 ways as a sum of consecutive naturals, for example, 20636 + ... + 56835.

It is an arithmetic number, because the mean of its divisors is an integer number (84991088).

Almost surely, 21402225100 is an apocalyptic number.

1402225100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402225100 is an abundant number, since it is smaller than the sum of its proper divisors (1657454068).

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

1402225100 is a wasteful number, since it uses less digits than its factorization.

1402225100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77666 (or 77659 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1402225100 is about 37446.2962120421. The cubic root of 1402225100 is about 1119.2812937929.

Adding to 1402225100 its reverse (15222041), we get a palindrome (1417447141).

The spelling of 1402225100 in words is "one billion, four hundred two million, two hundred twenty-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 181 362 724 905 1810 3620 4525 9050 18100 77471 154942 309884 387355 774710 1549420 1936775 3873550 7747100 14022251 28044502 56089004 70111255 140222510 280445020 350556275 701112550 1402225100