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20332053200 = 2452234121713
BaseRepresentation
bin10010111011111000…
…101000001011010000
31221110222100022121102
4102323320220023100
5313120001200300
613201310243532
71316563413014
oct227370501320
957428308542
1020332053200
118693a06558
123b351b65a8
131bc0419114
14dac440544
157deeac0d5
hex4bbe282d0

20332053200 has 60 divisors (see below), whose sum is σ = 48870874668. Its totient is φ = 8128972800.

The previous prime is 20332053179. The next prime is 20332053233. The reversal of 20332053200 is 235023302.

It can be written as a sum of positive squares in 6 ways, for example, as 725332624 + 19606720576 = 26932^2 + 140024^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 925544 + ... + 947256.

Almost surely, 220332053200 is an apocalyptic number.

20332053200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332053200 is an abundant number, since it is smaller than the sum of its proper divisors (28538821468).

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

20332053200 is a wasteful number, since it uses less digits than its factorization.

20332053200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24072 (or 24061 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 20332053200 its reverse (235023302), we get a palindrome (20567076502).

The spelling of 20332053200 in words is "twenty billion, three hundred thirty-two million, fifty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 2341 4682 9364 11705 18728 21713 23410 37456 43426 46820 58525 86852 93640 108565 117050 173704 187280 217130 234100 347408 434260 468200 542825 868520 936400 1085650 1737040 2171300 4342600 8685200 50830133 101660266 203320532 254150665 406641064 508301330 813282128 1016602660 1270753325 2033205320 2541506650 4066410640 5083013300 10166026600 20332053200