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10199277108 = 2233265735543
BaseRepresentation
bin10010111111110110…
…01001111000110100
3222022210201221221000
421133323021320310
5131342003331413
64404021523300
7510514265526
oct113773117064
928283657830
1010199277108
114364253939
121b87873530
13c67080717
146ca7d7a16
153ea623073
hex25fec9e34

10199277108 has 48 divisors (see below), whose sum is σ = 26453266560. Its totient is φ = 3398383872.

The previous prime is 10199277103. The next prime is 10199277149. The reversal of 10199277108 is 80177299101.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10199277103) 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, 269185 + ... + 304727.

It is an arithmetic number, because the mean of its divisors is an integer number (551109720).

Almost surely, 210199277108 is an apocalyptic number.

10199277108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10199277108 is an abundant number, since it is smaller than the sum of its proper divisors (16253989452).

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

10199277108 is a wasteful number, since it uses less digits than its factorization.

10199277108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38213 (or 38205 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 45.

The spelling of 10199277108 in words is "ten billion, one hundred ninety-nine million, two hundred seventy-seven thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2657 5314 7971 10628 15942 23913 31884 35543 47826 71086 71739 95652 106629 142172 143478 213258 286956 319887 426516 639774 959661 1279548 1919322 3838644 94437751 188875502 283313253 377751004 566626506 849939759 1133253012 1699879518 2549819277 3399759036 5099638554 10199277108