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6667404070670 = 257240273378929
BaseRepresentation
bin110000100000110000001…
…0000000100111100001110
3212121101201212001011200022
41201001200100010330032
51333214320420230140
622102544012302142
71255463326340600
oct141014020047416
925541655034608
106667404070670
1121406a2862982
128b8230171952
1339496c688795
141909bddc7170
15b867b58c0b5
hex61060404f0e

6667404070670 has 48 divisors (see below), whose sum is σ = 13964198621040. Its totient is φ = 2285398773504.

The previous prime is 6667404070651. The next prime is 6667404070681. The reversal of 6667404070670 is 760704047666.

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, 283766 + ... + 3662694.

It is an arithmetic number, because the mean of its divisors is an integer number (290920804605).

Almost surely, 26667404070670 is an apocalyptic number.

6667404070670 is an abundant number, since it is smaller than the sum of its proper divisors (7296794550370).

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

6667404070670 is a wasteful number, since it uses less digits than its factorization.

6667404070670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382977 (or 3382970 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 53.

The spelling of 6667404070670 in words is "six trillion, six hundred sixty-seven billion, four hundred four million, seventy thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 4027 8054 20135 28189 40270 56378 140945 197323 281890 394646 986615 1973230 3378929 6757858 16894645 23652503 33789290 47305006 118262515 165567521 236525030 331135042 827837605 1655675210 13606947083 27213894166 68034735415 95248629581 136069470830 190497259162 476243147905 666740407067 952486295810 1333480814134 3333702035335 6667404070670