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200688801553400 = 23521079377981381
BaseRepresentation
bin101101101000011010000000…
…101110100001101111111000
3222022120122212122021102111212
4231220122000232201233320
5202301041131144202100
61550455055045142252
760162200406030626
oct5550320056415770
9868518778242455
10200688801553400
1158a447085922a6
121a612a016ba988
1387c9b4666c254
14377b56595c516
151830599e58635
hexb68680ba1bf8

200688801553400 has 48 divisors (see below), whose sum is σ = 470962225004040. Its totient is φ = 79525282102400.

The previous prime is 200688801553399. The next prime is 200688801553403. The reversal of 200688801553400 is 4355108886002.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200688801553403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4688969291 + ... + 4689012090.

Almost surely, 2200688801553400 is an apocalyptic number.

200688801553400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200688801553400 is an abundant number, since it is smaller than the sum of its proper divisors (270273423450640).

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

200688801553400 is a wasteful number, since it uses less digits than its factorization.

200688801553400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9377981504 (or 9377981495 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 50.

The spelling of 200688801553400 in words is "two hundred trillion, six hundred eighty-eight billion, eight hundred one million, five hundred fifty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 107 200 214 428 535 856 1070 2140 2675 4280 5350 10700 21400 9377981381 18755962762 37511925524 46889906905 75023851048 93779813810 187559627620 234449534525 375119255240 468899069050 937798138100 1003444007767 1875596276200 2006888015534 4013776031068 5017220038835 8027552062136 10034440077670 20068880155340 25086100194175 40137760310680 50172200388350 100344400776700 200688801553400