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2669682747470 = 254315761136469
BaseRepresentation
bin100110110110010101011…
…111011110100001001110
3100110012220210002020200012
4212312111133132201032
5322220002240404340
65402234010233222
7363610140636164
oct46662537364116
910405823066605
102669682747470
1193a22a348982
1237149b425812
131649999aa71b
14932db565234
15496a0690565
hex26d957de84e

2669682747470 has 64 divisors (see below), whose sum is σ = 4950077330880. Its totient is φ = 1036065558528.

The previous prime is 2669682747469. The next prime is 2669682747497. The reversal of 2669682747470 is 747472869662.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2669682747470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412685396 + ... + 412691864.

It is an arithmetic number, because the mean of its divisors is an integer number (77344958295).

Almost surely, 22669682747470 is an apocalyptic number.

2669682747470 is a deficient number, since it is larger than the sum of its proper divisors (2280394583410).

2669682747470 is a wasteful number, since it uses less digits than its factorization.

2669682747470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12789.

The product of its (nonzero) digits is 341397504, while the sum is 68.

The spelling of 2669682747470 in words is "two trillion, six hundred sixty-nine billion, six hundred eighty-two million, seven hundred forty-seven thousand, four hundred seventy".

Divisors: 1 2 5 10 43 86 157 215 314 430 785 1570 6113 6469 6751 12226 12938 13502 30565 32345 33755 61130 64690 67510 262859 278167 525718 556334 959741 1015633 1314295 1390835 1919482 2031266 2628590 2781670 4798705 5078165 9597410 10156330 39544997 41268863 43672219 79089994 82537726 87344438 197724985 206344315 218361095 395449970 412688630 436722190 1700434871 3400869742 6208564529 8502174355 12417129058 17004348710 31042822645 62085645290 266968274747 533936549494 1334841373735 2669682747470