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13780603714206 = 2372191245407339
BaseRepresentation
bin1100100010001000101111…
…1111010011101010011110
31210210102010222002212012210
43020202023333103222132
53301240134022323311
645150415535141250
72621421130605300
oct310421377235236
953712128085183
1013780603714206
11443335959a92a
121666934374826
1378c6753564b4
14358db0337970
1518d6e9c113a6
hexc888bfd3a9e

13780603714206 has 48 divisors (see below), whose sum is σ = 32228855147520. Its totient is φ = 3916701114480.

The previous prime is 13780603714187. The next prime is 13780603714301. The reversal of 13780603714206 is 60241730608731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122647516 + ... + 122759823.

It is an arithmetic number, because the mean of its divisors is an integer number (671434482240).

Almost surely, 213780603714206 is an apocalyptic number.

13780603714206 is an abundant number, since it is smaller than the sum of its proper divisors (18448251433314).

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

13780603714206 is a wasteful number, since it uses less digits than its factorization.

13780603714206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245407549 (or 245407542 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 13780603714206 in words is "thirteen trillion, seven hundred eighty billion, six hundred three million, seven hundred fourteen thousand, two hundred six".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 191 294 382 573 1146 1337 2674 4011 8022 9359 18718 28077 56154 245407339 490814678 736222017 1472444034 1717851373 3435702746 5153554119 10307108238 12024959611 24049919222 36074878833 46872801749 72149757666 93745603498 140618405247 281236810494 328109612243 656219224486 984328836729 1968657673458 2296767285701 4593534571402 6890301857103 13780603714206