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346971946972 = 22728145796497
BaseRepresentation
bin1010000110010010010…
…00111011111111011100
31020011121001221011111211
411003021020323333130
521141044304300342
6423221404554204
734032200613220
oct5031110737734
91204531834454
10346971946972
11124171689292
12572b4252964
1326947444381
1412b17646780
15905b2bcc17
hex50c923bfdc

346971946972 has 48 divisors (see below), whose sum is σ = 697944558528. Its totient is φ = 147847311360.

The previous prime is 346971946967. The next prime is 346971946987. The reversal of 346971946972 is 279649179643.

It is a junction number, because it is equal to n+sod(n) for n = 346971946898 and 346971946907.

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, 3547428 + ... + 3643924.

It is an arithmetic number, because the mean of its divisors is an integer number (14540511636).

Almost surely, 2346971946972 is an apocalyptic number.

It is an amenable number.

346971946972 is an abundant number, since it is smaller than the sum of its proper divisors (350972611556).

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

346971946972 is a wasteful number, since it uses less digits than its factorization.

346971946972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97246 (or 97244 counting only the distinct ones).

The product of its digits is 123451776, while the sum is 67.

The spelling of 346971946972 in words is "three hundred forty-six billion, nine hundred seventy-one million, nine hundred forty-six thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 281 457 562 914 1124 1828 1967 3199 3934 6398 7868 12796 96497 128417 192994 256834 385988 513668 675479 898919 1350958 1797838 2701916 3595676 27115657 44099129 54231314 88198258 108462628 176396516 189809599 308693903 379619198 617387806 759238396 1234775612 12391855249 24783710498 49567420996 86742986743 173485973486 346971946972