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3102210079950 = 235261805342101
BaseRepresentation
bin101101001001001010001…
…000010011110011001110
3101222120100100120022102210
4231021022020103303032
5401311311240024300
610333045144131250
7440061441413262
oct55111210236316
911876310508383
103102210079950
11a96704796633
1242128ba66b26
131966ca190057
14aa20d69a0a2
1555a679dc050
hex2d24a213cce

3102210079950 has 96 divisors (see below), whose sum is σ = 7820760412512. Its totient is φ = 813574080000.

The previous prime is 3102210079949. The next prime is 3102210080009. The reversal of 3102210079950 is 599700122013.

It is a junction number, because it is equal to n+sod(n) for n = 3102210079899 and 3102210079908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73663900 + ... + 73706000.

It is an arithmetic number, because the mean of its divisors is an integer number (81466254297).

Almost surely, 23102210079950 is an apocalyptic number.

3102210079950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3102210079950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3910380206256).

3102210079950 is an abundant number, since it is smaller than the sum of its proper divisors (4718550332562).

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

3102210079950 is a wasteful number, since it uses less digits than its factorization.

3102210079950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50230 (or 50225 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The spelling of 3102210079950 in words is "three trillion, one hundred two billion, two hundred ten million, seventy-nine thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 61 75 122 150 183 305 366 610 915 1525 1830 3050 4575 8053 9150 16106 24159 40265 42101 48318 80530 84202 120795 126303 201325 210505 241590 252606 402650 421010 491233 603975 631515 982466 1052525 1207950 1263030 1473699 2105050 2456165 2568161 2947398 3157575 4912330 5136322 6315150 7368495 7704483 12280825 12840805 14736990 15408966 24561650 25681610 36842475 38522415 64204025 73684950 77044830 128408050 192612075 339039353 385224150 678078706 1017118059 1695196765 2034236118 3390393530 5085590295 8475983825 10171180590 16951967650 20681400533 25427951475 41362801066 50855902950 62044201599 103407002665 124088403198 206814005330 310221007995 517035013325 620442015990 1034070026650 1551105039975 3102210079950