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2669317434 = 2327231233419
BaseRepresentation
bin1001111100011010…
…1000110100111010
320220000210101010200
42133012220310322
520431321124214
61120512423030
7123101552400
oct23706506472
96800711120
102669317434
11114a83a773
12625b47a76
13337032b94
141b4727470
15109523d09
hex9f1a8d3a

2669317434 has 144 divisors (see below), whose sum is σ = 6991246080. Its totient is φ = 733138560.

The previous prime is 2669317421. The next prime is 2669317447. The reversal of 2669317434 is 4347139662.

It is an interprime number because it is at equal distance from previous prime (2669317421) and next prime (2669317447).

It is a self number, because there is not a number n which added to its sum of digits gives 2669317434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6370477 + ... + 6370895.

It is an arithmetic number, because the mean of its divisors is an integer number (48550320).

Almost surely, 22669317434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2669317434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3495623040).

2669317434 is an abundant number, since it is smaller than the sum of its proper divisors (4321928646).

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

2669317434 is a wasteful number, since it uses less digits than its factorization.

2669317434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 695 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 2669317434 is about 51665.4375187126. The cubic root of 2669317434 is about 1387.1818813909.

The spelling of 2669317434 in words is "two billion, six hundred sixty-nine million, three hundred seventeen thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 31 42 49 62 63 93 98 126 147 186 217 233 279 294 419 434 441 466 558 651 699 838 882 1257 1302 1398 1519 1631 1953 2097 2514 2933 3038 3262 3771 3906 4194 4557 4893 5866 7223 7542 8799 9114 9786 11417 12989 13671 14446 14679 17598 20531 21669 22834 25978 26397 27342 29358 34251 38967 41062 43338 50561 52794 61593 65007 68502 77934 90923 97627 101122 102753 116901 123186 130014 151683 181846 184779 195254 205506 233802 272769 292881 303366 353927 369558 455049 545538 585762 636461 683389 707854 818307 878643 910098 1061781 1272922 1366778 1636614 1757286 1909383 2050167 2123562 3026437 3185343 3818766 4100334 4783723 5728149 6052874 6150501 6370686 9079311 9567446 11456298 12301002 14351169 18158622 21185059 27237933 28702338 42370118 43053507 54475866 63555177 86107014 127110354 148295413 190665531 296590826 381331062 444886239 889772478 1334658717 2669317434