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49044545207 = 7193167116437
BaseRepresentation
bin101101101011010010…
…000101111010110111
311200120222222001001022
4231223102011322313
51300420400421312
634310350451355
73354240520160
oct555322057267
9150528861038
1049044545207
1119888404799
129608b03b5b
134817b2b168
14253389a767
151420a62172
hexb6b485eb7

49044545207 has 16 divisors (see below), whose sum is σ = 59020093440. Its totient is φ = 39812728608.

The previous prime is 49044545161. The next prime is 49044545219. The reversal of 49044545207 is 70254544094.

It is a cyclic number.

It is not a de Polignac number, because 49044545207 - 28 = 49044544951 is a prime.

It is a super-2 number, since 2×490445452072 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49044545107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362993 + ... + 479429.

It is an arithmetic number, because the mean of its divisors is an integer number (3688755840).

Almost surely, 249044545207 is an apocalyptic number.

49044545207 is a deficient number, since it is larger than the sum of its proper divisors (9975548233).

49044545207 is a wasteful number, since it uses less digits than its factorization.

49044545207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119630.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 49044545207 in words is "forty-nine billion, forty-four million, five hundred forty-five thousand, two hundred seven".

Divisors: 1 7 19 133 3167 22169 60173 116437 421211 815059 2212303 15486121 368755979 2581291853 7006363601 49044545207