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768429406934 = 27733186140237
BaseRepresentation
bin10110010111010011111…
…01100011101011010110
32201110110011111102221222
423023221331203223112
5100042220412010214
61345002301010342
7106342253121440
oct13135175435326
92643404442858
10768429406934
11276986404972
12104b155539b2
13576023a6887
14292994bd490
1514ec687738e
hexb2e9f63ad6

768429406934 has 32 divisors (see below), whose sum is σ = 1319846316096. Its totient is φ = 328692712320.

The previous prime is 768429406919. The next prime is 768429406949. The reversal of 768429406934 is 439604924867.

It is an interprime number because it is at equal distance from previous prime (768429406919) and next prime (768429406949).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19077464 + ... + 19117700.

It is an arithmetic number, because the mean of its divisors is an integer number (41245197378).

Almost surely, 2768429406934 is an apocalyptic number.

768429406934 is a deficient number, since it is larger than the sum of its proper divisors (551416909162).

768429406934 is a wasteful number, since it uses less digits than its factorization.

768429406934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42840.

The product of its (nonzero) digits is 62705664, while the sum is 62.

The spelling of 768429406934 in words is "seven hundred sixty-eight billion, four hundred twenty-nine million, four hundred six thousand, nine hundred thirty-four".

Divisors: 1 2 7 14 733 1466 1861 3722 5131 10262 13027 26054 40237 80474 281659 563318 1364113 2728226 9548791 19097582 29493721 58987442 74881057 149762114 206456047 412912094 524167399 1048334798 54887814781 109775629562 384214703467 768429406934