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20435036602 = 274396714221
BaseRepresentation
bin10011000010000001…
…011110100110111010
31221202011010102021111
4103002001132212322
5313322332132402
613215425430534
71322253642121
oct230201364672
957664112244
1020435036602
118737055502
123b6379b44a
131c08865846
14dbbdaaab8
157e90509d7
hex4c205e9ba

20435036602 has 16 divisors (see below), whose sum is σ = 30727711872. Its totient is φ = 10192497840.

The previous prime is 20435036597. The next prime is 20435036647. The reversal of 20435036602 is 20663053402.

It is a happy number.

It is a super-4 number, since 4×204350366024 (a number of 42 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1429852 + ... + 1444072.

It is an arithmetic number, because the mean of its divisors is an integer number (1920481992).

Almost surely, 220435036602 is an apocalyptic number.

20435036602 is a deficient number, since it is larger than the sum of its proper divisors (10292675270).

20435036602 is a wasteful number, since it uses less digits than its factorization.

20435036602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15933.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 20435036602 in words is "twenty billion, four hundred thirty-five million, thirty-six thousand, six hundred two".

Divisors: 1 2 743 967 1486 1934 14221 28442 718481 1436962 10566203 13751707 21132406 27503414 10217518301 20435036602