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6961555252316 = 2271512396889273
BaseRepresentation
bin110010101001101110100…
…0001110010010001011100
3220122111222202101102222102
41211103131001302101130
51403024231121033231
622450032213104232
71315645554205550
oct145233501622134
926574882342872
106961555252316
1122444194a83a5
12945242928078
133b6619842312
141a0d26431860
15c1145527acb
hex654dd07245c

6961555252316 has 48 divisors (see below), whose sum is σ = 14073960069120. Its totient is φ = 2951364124800.

The previous prime is 6961555252307. The next prime is 6961555252331. The reversal of 6961555252316 is 6132525551696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2434145 + ... + 4455128.

It is an arithmetic number, because the mean of its divisors is an integer number (293207501440).

Almost surely, 26961555252316 is an apocalyptic number.

It is an amenable number.

6961555252316 is an abundant number, since it is smaller than the sum of its proper divisors (7112404816804).

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

6961555252316 is a wasteful number, since it uses less digits than its factorization.

6961555252316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6889674 (or 6889672 counting only the distinct ones).

The product of its digits is 14580000, while the sum is 56.

The spelling of 6961555252316 in words is "six trillion, nine hundred sixty-one billion, five hundred fifty-five million, two hundred fifty-two thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 151 239 302 478 604 956 1057 1673 2114 3346 4228 6692 36089 72178 144356 252623 505246 1010492 6889273 13778546 27557092 48224911 96449822 192899644 1040280223 1646536247 2080560446 3293072494 4161120892 6586144988 7281961561 11525753729 14563923122 23051507458 29127846244 46103014916 248626973297 497253946594 994507893188 1740388813079 3480777626158 6961555252316