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101250424984 = 231719301912979
BaseRepresentation
bin101111001001011111…
…1101110000010011000
3100200100022112111212011
41132102333232002120
53124330102044414
6114302551555304
710213036261252
oct1362277560230
9320308474764
10101250424984
1139a38252985
121775868bb34
1397178aa897
144c87158cd2
152978dd5dc4
hex1792fee098

101250424984 has 64 divisors (see below), whose sum is σ = 211677840000. Its totient is φ = 45121079808.

The previous prime is 101250424939. The next prime is 101250424987. The reversal of 101250424984 is 489424052101.

It is a super-2 number, since 2×1012504249842 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101250424987) 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, 7794607 + ... + 7807585.

It is an arithmetic number, because the mean of its divisors is an integer number (3307466250).

Almost surely, 2101250424984 is an apocalyptic number.

It is an amenable number.

101250424984 is an abundant number, since it is smaller than the sum of its proper divisors (110427415016).

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

101250424984 is a wasteful number, since it uses less digits than its factorization.

101250424984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16040 (or 16036 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 101250424984 in words is "one hundred one billion, two hundred fifty million, four hundred twenty-four thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 1292 2584 3019 6038 12076 12979 24152 25958 51323 51916 57361 102646 103832 114722 205292 220643 229444 246601 410584 441286 458888 493202 882572 975137 986404 1765144 1950274 1972808 3900548 4192217 7801096 8384434 16768868 33537736 39183601 78367202 156734404 313468808 666121217 744488419 1332242434 1488976838 2664484868 2977953676 5328969736 5955907352 12656303123 25312606246 50625212492 101250424984