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48292131380 = 2253765259637
BaseRepresentation
bin101100111110011011…
…110111001000110100
311121122120011110022112
4230332123313020310
51242400241201010
634103551550152
73326503225643
oct547633671064
9147576143275
1048292131380
1119531716089
129438b2b358
134727c99a8c
1424a199b35a
1513c9989a05
hexb3e6f7234

48292131380 has 24 divisors (see below), whose sum is σ = 104154382248. Its totient is φ = 18794775168.

The previous prime is 48292131367. The next prime is 48292131397. The reversal of 48292131380 is 8313129284.

It can be written as a sum of positive squares in 4 ways, for example, as 19011445924 + 29280685456 = 137882^2 + 171116^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32629079 + ... + 32630558.

It is an arithmetic number, because the mean of its divisors is an integer number (4339765927).

Almost surely, 248292131380 is an apocalyptic number.

It is an amenable number.

48292131380 is an abundant number, since it is smaller than the sum of its proper divisors (55862250868).

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

48292131380 is a wasteful number, since it uses less digits than its factorization.

48292131380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65259683 (or 65259681 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 48292131380 in words is "forty-eight billion, two hundred ninety-two million, one hundred thirty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 65259637 130519274 261038548 326298185 652596370 1305192740 2414606569 4829213138 9658426276 12073032845 24146065690 48292131380