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20035353696 = 2531109188189
BaseRepresentation
bin10010101010001100…
…110011110001100000
31220201022001102101220
4102222030303301200
5312013022304241
613112031055040
71306331460621
oct225214636140
956638042356
1020035353696
118551486856
123a71971480
131b73b05697
14d80c89a48
157c3e01166
hex4aa333c60

20035353696 has 48 divisors (see below), whose sum is σ = 52640506800. Its totient is φ = 6672393728.

The previous prime is 20035353647. The next prime is 20035353703. The reversal of 20035353696 is 69635353002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 12370 + ... + 200558.

It is an arithmetic number, because the mean of its divisors is an integer number (1096677225).

Almost surely, 220035353696 is an apocalyptic number.

It is an amenable number.

20035353696 is an abundant number, since it is smaller than the sum of its proper divisors (32605153104).

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

20035353696 is a wasteful number, since it uses less digits than its factorization.

20035353696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189311 (or 189303 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 42.

The spelling of 20035353696 in words is "twenty billion, thirty-five million, three hundred fifty-three thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1109 2218 3327 4436 6654 8872 13308 17744 26616 35488 53232 106464 188189 376378 564567 752756 1129134 1505512 2258268 3011024 4516536 6022048 9033072 18066144 208701601 417403202 626104803 834806404 1252209606 1669612808 2504419212 3339225616 5008838424 6678451232 10017676848 20035353696