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2691383016 = 233721727919
BaseRepresentation
bin1010000001101011…
…0011111011101000
320221120022102102110
42200122303323220
521002443224031
61123021402320
7123460243500
oct24032637350
96846272373
102691383016
111161240993
126314093a0
1333b78a53a
141b762ca00
1510b431c46
hexa06b3ee8

2691383016 has 144 divisors (see below), whose sum is σ = 8315524800. Its totient is φ = 723641856.

The previous prime is 2691382957. The next prime is 2691383119. The reversal of 2691383016 is 6103831962.

2691383016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 335905 + ... + 343823.

It is an arithmetic number, because the mean of its divisors is an integer number (57746700).

Almost surely, 22691383016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2691383016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4157762400).

2691383016 is an abundant number, since it is smaller than the sum of its proper divisors (5624141784).

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

2691383016 is a wasteful number, since it uses less digits than its factorization.

2691383016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7976 (or 7948 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 2691383016 is about 51878.5409972177. The cubic root of 2691383016 is about 1390.9937196543.

The spelling of 2691383016 in words is "two billion, six hundred ninety-one million, three hundred eighty-three thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 49 51 56 68 84 98 102 119 136 147 168 196 204 238 289 294 357 392 408 476 578 588 714 833 867 952 1156 1176 1428 1666 1734 2023 2312 2499 2856 3332 3468 4046 4998 6069 6664 6936 7919 8092 9996 12138 14161 15838 16184 19992 23757 24276 28322 31676 42483 47514 48552 55433 56644 63352 84966 95028 110866 113288 134623 166299 169932 190056 221732 269246 332598 339864 388031 403869 443464 538492 665196 776062 807738 942361 1076984 1164093 1330392 1552124 1615476 1884722 2288591 2328186 2827083 3104248 3230952 3769444 4577182 4656372 5654166 6596527 6865773 7538888 9154364 9312744 11308332 13193054 13731546 16020137 18308728 19789581 22616664 26386108 27463092 32040274 39579162 48060411 52772216 54926184 64080548 79158324 96120822 112140959 128161096 158316648 192241644 224281918 336422877 384483288 448563836 672845754 897127672 1345691508 2691383016