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72342898293216 = 2531019739520959
BaseRepresentation
bin10000011100101110100100…
…110000010011100111100000
3100111010220122222002201212110
4100130232210300103213200
533440231223430340331
6413505511344555320
721144413313365625
oct2034564460234740
9314126588081773
1072342898293216
11210614a61248a1
128144656322b40
133149ba1743115
1413c15b491434c
15856c1131c946
hex41cba4c139e0

72342898293216 has 48 divisors (see below), whose sum is σ = 190086467558400. Its totient is φ = 24090634727808.

The previous prime is 72342898293187. The next prime is 72342898293229. The reversal of 72342898293216 is 61239289824327.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369662656 + ... + 369858303.

It is an arithmetic number, because the mean of its divisors is an integer number (3960134740800).

Almost surely, 272342898293216 is an apocalyptic number.

It is an amenable number.

72342898293216 is an abundant number, since it is smaller than the sum of its proper divisors (117743569265184).

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

72342898293216 is a wasteful number, since it uses less digits than its factorization.

72342898293216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739521991 (or 739521983 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 66.

The spelling of 72342898293216 in words is "seventy-two trillion, three hundred forty-two billion, eight hundred ninety-eight million, two hundred ninety-three thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1019 2038 3057 4076 6114 8152 12228 16304 24456 32608 48912 97824 739520959 1479041918 2218562877 2958083836 4437125754 5916167672 8874251508 11832335344 17748503016 23664670688 35497006032 70994012064 753571857221 1507143714442 2260715571663 3014287428884 4521431143326 6028574857768 9042862286652 12057149715536 18085724573304 24114299431072 36171449146608 72342898293216