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5052156420 = 2235617136471
BaseRepresentation
bin1001011010010000…
…11100101000000100
3111001002112010201110
410231020130220010
540321323001140
62153153125020
7236124423003
oct45510345004
914032463643
105052156420
1121628a0993
12b8bb59770
136268c068c
1435cd9ac3a
151e880a380
hex12d21ca04

5052156420 has 48 divisors (see below), whose sum is σ = 14169068928. Its totient is φ = 1345048320.

The previous prime is 5052156401. The next prime is 5052156427. The reversal of 5052156420 is 246512505.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5052156427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31216 + ... + 105255.

It is an arithmetic number, because the mean of its divisors is an integer number (295188936).

Almost surely, 25052156420 is an apocalyptic number.

It is an amenable number.

5052156420 is an abundant number, since it is smaller than the sum of its proper divisors (9116912508).

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

5052156420 is a wasteful number, since it uses less digits than its factorization.

5052156420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137100 (or 137098 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5052156420 is about 71078.5229165604. The cubic root of 5052156420 is about 1715.9011399733.

Adding to 5052156420 its reverse (246512505), we get a palindrome (5298668925).

The spelling of 5052156420 in words is "five billion, fifty-two million, one hundred fifty-six thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 617 1234 1851 2468 3085 3702 6170 7404 9255 12340 18510 37020 136471 272942 409413 545884 682355 818826 1364710 1637652 2047065 2729420 4094130 8188260 84202607 168405214 252607821 336810428 421013035 505215642 842026070 1010431284 1263039105 1684052140 2526078210 5052156420