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49695440804 = 2219971072512
BaseRepresentation
bin101110010010000101…
…000011111110100100
311202021100201221221122
4232102011003332210
51303234013101204
634455121433112
73406333164032
oct562205037644
9152240657848
1049695440804
111a091865239
12976aa9b798
1348bc936999
1425960d1552
15145cc850be
hexb92143fa4

49695440804 has 72 divisors (see below), whose sum is σ = 93725765280. Its totient is φ = 22987584000.

The previous prime is 49695440801. The next prime is 49695440849. The reversal of 49695440804 is 40804459694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49695440801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197989679 + ... + 197989929.

It is an arithmetic number, because the mean of its divisors is an integer number (1301746740).

Almost surely, 249695440804 is an apocalyptic number.

It is an amenable number.

49695440804 is a deficient number, since it is larger than the sum of its proper divisors (44030324476).

49695440804 is a wasteful number, since it uses less digits than its factorization.

49695440804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 49695440804 in words is "forty-nine billion, six hundred ninety-five million, four hundred forty thousand, eight hundred four".

Divisors: 1 2 4 19 38 76 97 107 194 214 251 388 428 502 1004 1843 2033 3686 4066 4769 7372 8132 9538 10379 19076 20758 24347 26857 41516 48694 53714 63001 97388 107428 126002 197201 252004 394402 462593 510283 788804 925186 1020566 1197019 1850372 2041132 2394038 2605129 4788076 5210258 6111097 6741107 10420516 12222194 13482214 24444388 26964428 49497451 98994902 116110843 128081033 197989804 232221686 256162066 464443372 512324132 653887379 1307774758 2615549516 12423860201 24847720402 49695440804