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20032133332 = 2279831973877
BaseRepresentation
bin10010101010000000…
…100001100011010100
31220201001222210220011
4102222000201203110
5312011211231312
613111434050004
71306262216041
oct225200414324
956631883804
1020032133332
11854a6872a2
123a70879904
131b73248943
14d8068c1c8
157c39b6da7
hex4aa0218d4

20032133332 has 48 divisors (see below), whose sum is σ = 36119381760. Its totient is φ = 9718031232.

The previous prime is 20032133321. The next prime is 20032133339. The reversal of 20032133332 is 23333123002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032133339) 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, 5164978 + ... + 5168854.

It is an arithmetic number, because the mean of its divisors is an integer number (752487120).

Almost surely, 220032133332 is an apocalyptic number.

It is an amenable number.

20032133332 is a deficient number, since it is larger than the sum of its proper divisors (16087248428).

20032133332 is a wasteful number, since it uses less digits than its factorization.

20032133332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240 (or 4238 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20032133332 its reverse (23333123002), we get a palindrome (43365256334).

The spelling of 20032133332 in words is "twenty billion, thirty-two million, one hundred thirty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 79 83 158 166 197 316 332 394 788 3877 6557 7754 13114 15508 15563 16351 26228 31126 32702 62252 65404 306283 321791 612566 643582 763769 1225132 1287164 1291729 1527538 2583458 3055076 5166916 25421489 50842978 60337751 63392827 101685956 120675502 126785654 241351004 253571308 5008033333 10016066666 20032133332