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48380777948 = 22173173340343
BaseRepresentation
bin101101000011101110…
…000001010111011100
311121212201222011112202
4231003232001113130
51243040434343243
634120435551032
73331630553516
oct550356012734
9147781864482
1048380777948
1119577762608
12946275b478
134740466979
1424ad674bb6
1513d264a4b8
hexb43b815dc

48380777948 has 24 divisors (see below), whose sum is σ = 85207012128. Its totient is φ = 24036086336.

The previous prime is 48380777911. The next prime is 48380777993. The reversal of 48380777948 is 84977708384.

48380777948 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179065 + ... + 1219407.

It is an arithmetic number, because the mean of its divisors is an integer number (3550292172).

Almost surely, 248380777948 is an apocalyptic number.

It is an amenable number.

48380777948 is a deficient number, since it is larger than the sum of its proper divisors (36826234180).

48380777948 is a wasteful number, since it uses less digits than its factorization.

48380777948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42253 (or 42251 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 65.

The spelling of 48380777948 in words is "forty-eight billion, three hundred eighty million, seven hundred seventy-seven thousand, nine hundred forty-eight".

Divisors: 1 2 4 173 346 692 1733 3466 6932 40343 80686 161372 299809 599618 1199236 6979339 13958678 27917356 69914419 139828838 279657676 12095194487 24190388974 48380777948