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48901312344340 = 2252445065617217
BaseRepresentation
bin10110001111001101110010…
…10110011111000100010100
320102010220211112111111102001
423013212321112133010110
522402144341430004330
6252000541443525044
713205001051426301
oct1307467126370424
9212126745444361
1048901312344340
1114643a25a668a5
12559949a689784
1321394b27b5621
14c10b9c5560a8
1559c07e4db9ca
hex2c79b959f114

48901312344340 has 12 divisors (see below), whose sum is σ = 102692755923156. Its totient is φ = 19560524937728.

The previous prime is 48901312344331. The next prime is 48901312344347. The reversal of 48901312344340 is 4344321310984.

It can be written as a sum of positive squares in 2 ways, for example, as 28822273975044 + 20079038369296 = 5368638^2 + 4480964^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48901312344347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222532808589 + ... + 1222532808628.

It is an arithmetic number, because the mean of its divisors is an integer number (8557729660263).

Almost surely, 248901312344340 is an apocalyptic number.

It is an amenable number.

48901312344340 is an abundant number, since it is smaller than the sum of its proper divisors (53791443578816).

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

48901312344340 is a wasteful number, since it uses less digits than its factorization.

48901312344340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445065617226 (or 2445065617224 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 48901312344340 in words is "forty-eight trillion, nine hundred one billion, three hundred twelve million, three hundred forty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2445065617217 4890131234434 9780262468868 12225328086085 24450656172170 48901312344340