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48231603120 = 2435409491357
BaseRepresentation
bin101100111010110100…
…111101101110110000
311121111100021022011010
4230322310331232300
51242234242244440
634053550350520
73325136601501
oct547264755660
9147440238133
1048231603120
1119500534328
1294207bb440
13471859653c
142497922ba8
1513c44d0580
hexb3ad3dbb0

48231603120 has 80 divisors (see below), whose sum is σ = 149883844320. Its totient is φ = 12830287872.

The previous prime is 48231603097. The next prime is 48231603139. The reversal of 48231603120 is 2130613284.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147519 + ... + 343838.

It is an arithmetic number, because the mean of its divisors is an integer number (1873548054).

Almost surely, 248231603120 is an apocalyptic number.

48231603120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48231603120 is an abundant number, since it is smaller than the sum of its proper divisors (101652241200).

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

48231603120 is a wasteful number, since it uses less digits than its factorization.

48231603120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491782 (or 491776 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 48231603120 in words is "forty-eight billion, two hundred thirty-one million, six hundred three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 409 818 1227 1636 2045 2454 3272 4090 4908 6135 6544 8180 9816 12270 16360 19632 24540 32720 49080 98160 491357 982714 1474071 1965428 2456785 2948142 3930856 4913570 5896284 7370355 7861712 9827140 11792568 14740710 19654280 23585136 29481420 39308560 58962840 117925680 200965013 401930026 602895039 803860052 1004825065 1205790078 1607720104 2009650130 2411580156 3014475195 3215440208 4019300260 4823160312 6028950390 8038600520 9646320624 12057900780 16077201040 24115801560 48231603120