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10206211056 = 2431357715661
BaseRepresentation
bin10011000000101011…
…00110101111110000
3222100021210020111220
421200111212233300
5131400242223211
64404430305040
7510630235236
oct114025465760
928307706456
1010206211056
11436815a478
121b8a058180
13c6863a852
146cb6c0956
153eb042806
hex260566bf0

10206211056 has 40 divisors (see below), whose sum is σ = 26369670864. Its totient is φ = 3401602560.

The previous prime is 10206211051. The next prime is 10206211063. The reversal of 10206211056 is 65011260201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206211051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643866 + ... + 659526.

Almost surely, 210206211056 is an apocalyptic number.

10206211056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10206211056 is an abundant number, since it is smaller than the sum of its proper divisors (16163459808).

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

10206211056 is a wasteful number, since it uses less digits than its factorization.

10206211056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29249 (or 29243 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 10206211056 its reverse (65011260201), we get a palindrome (75217471257).

The spelling of 10206211056 in words is "ten billion, two hundred six million, two hundred eleven thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 13577 15661 27154 31322 40731 46983 54308 62644 81462 93966 108616 125288 162924 187932 217232 250576 325848 375864 651696 751728 212629397 425258794 637888191 850517588 1275776382 1701035176 2551552764 3402070352 5103105528 10206211056