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49879602006 = 2313249190929
BaseRepresentation
bin101110011101000011…
…100101001101010110
311202202012021022121220
4232131003211031112
51304123134231011
634525300551210
73414030423123
oct563503451526
9152665238556
1049879602006
111a17680a283
1298006b2506
13491bb36900
1425b274d74a
15146e011506
hexb9d0e5356

49879602006 has 24 divisors (see below), whose sum is σ = 108023282280. Its totient is φ = 15347569536.

The previous prime is 49879601999. The next prime is 49879602007. The reversal of 49879602006 is 60020697894.

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 49879602006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49879602007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24594451 + ... + 24596478.

It is an arithmetic number, because the mean of its divisors is an integer number (4500970095).

Almost surely, 249879602006 is an apocalyptic number.

49879602006 is an abundant number, since it is smaller than the sum of its proper divisors (58143680274).

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

49879602006 is a wasteful number, since it uses less digits than its factorization.

49879602006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49190960 (or 49190947 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 49879602006 in words is "forty-nine billion, eight hundred seventy-nine million, six hundred two thousand, six".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 49190929 98381858 147572787 295145574 639482077 1278964154 1918446231 3836892462 8313267001 16626534002 24939801003 49879602006