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48169204280640 = 26325294019143503
BaseRepresentation
bin10101111001111010001000…
…10011110110110101000000
320022112221010200000110112200
422330331010103312311000
522303201012243440030
6250240343231153200
713101052533523512
oct1274750423666500
9208487120013480
1048169204280640
1114391499058773
12549b621075800
1320b544b301331
14bc758ac5bbb2
15587ed16edd60
hex2bcf444f6d40

48169204280640 has 336 divisors, whose sum is σ = 171439005254400. Its totient is φ = 12399013638144.

The previous prime is 48169204280633. The next prime is 48169204280641. The reversal of 48169204280640 is 4608240296184.

It is a happy number.

48169204280640 is a `hidden beast` number, since 4 + 81 + 69 + 20 + 428 + 0 + 64 + 0 = 666.

48169204280640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48169204280641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 335595129 + ... + 335738631.

Almost surely, 248169204280640 is an apocalyptic number.

48169204280640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48169204280640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85719502627200).

48169204280640 is an abundant number, since it is smaller than the sum of its proper divisors (123269800973760).

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

48169204280640 is a wasteful number, since it uses less digits than its factorization.

48169204280640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147574 (or 147561 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 48169204280640 in words is "forty-eight trillion, one hundred sixty-nine billion, two hundred four million, two hundred eighty thousand, six hundred forty".