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6980691370312 = 23111729160904743
BaseRepresentation
bin110010110010101000110…
…1000010010000101001000
3220201100101101100221220101
41211211101220102011020
51403332423442322222
622502515122335144
71320224016423202
oct145452150220510
926640341327811
106980691370312
112251549324050
12948aa34ba4b4
133b837925b16a
141a1c1dabd772
15c18b54ed927
hex65951a12148

6980691370312 has 64 divisors (see below), whose sum is σ = 15639941116800. Its totient is φ = 2883412976640.

The previous prime is 6980691370307. The next prime is 6980691370313. The reversal of 6980691370312 is 2130731960896.

It is not an unprimeable number, because it can be changed into a prime (6980691370313) 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, 80408988 + ... + 80495755.

It is an arithmetic number, because the mean of its divisors is an integer number (244374079950).

Almost surely, 26980691370312 is an apocalyptic number.

It is an amenable number.

6980691370312 is an abundant number, since it is smaller than the sum of its proper divisors (8659249746488).

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

6980691370312 is a wasteful number, since it uses less digits than its factorization.

6980691370312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160904806 (or 160904802 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 6980691370312 in words is "six trillion, nine hundred eighty billion, six hundred ninety-one million, three hundred seventy thousand, three hundred twelve".

Divisors: 1 2 4 8 11 17 22 29 34 44 58 68 88 116 136 187 232 319 374 493 638 748 986 1276 1496 1972 2552 3944 5423 10846 21692 43384 160904743 321809486 643618972 1287237944 1769952173 2735380631 3539904346 4666237547 5470761262 7079808692 9332475094 10941522524 14159617384 18664950188 21883045048 30089186941 37329900376 51328613017 60178373882 79326038299 102657226034 120356747764 158652076598 205314452068 240713495528 317304153196 410628904136 634608306392 872586421289 1745172842578 3490345685156 6980691370312