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1420130604 = 2231919973119
BaseRepresentation
bin101010010100101…
…0111100100101100
310122222020002221210
41110221113210230
510402023134404
6352530154420
750122624314
oct12451274454
93588202853
101420130604
11669699162
12337722a10
131982a9489
14d6872444
1584a1e689
hex54a5792c

1420130604 has 48 divisors (see below), whose sum is σ = 3490905600. Its totient is φ = 448094016.

The previous prime is 1420130563. The next prime is 1420130611. The reversal of 1420130604 is 4060310241.

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, 453757 + ... + 456875.

It is an arithmetic number, because the mean of its divisors is an integer number (72727200).

Almost surely, 21420130604 is an apocalyptic number.

It is an amenable number.

1420130604 is an abundant number, since it is smaller than the sum of its proper divisors (2070774996).

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

1420130604 is a wasteful number, since it uses less digits than its factorization.

1420130604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142 (or 5140 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1420130604 is about 37684.6202581371. The cubic root of 1420130604 is about 1124.0253231125.

Adding to 1420130604 its reverse (4060310241), we get a palindrome (5480440845).

The spelling of 1420130604 in words is "one billion, four hundred twenty million, one hundred thirty thousand, six hundred four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1997 3119 3994 5991 6238 7988 9357 11982 12476 18714 23964 37428 37943 59261 75886 113829 118522 151772 177783 227658 237044 355566 455316 711132 6228643 12457286 18685929 24914572 37371858 74743716 118344217 236688434 355032651 473376868 710065302 1420130604