Search a number
-
+
48404488400 = 2452487248483
BaseRepresentation
bin101101000101001000…
…011110000011010000
311121221101120210011122
4231011020132003100
51243113022112100
634123044101412
73332336235302
oct550510360320
9147841523148
1048404488400
111958a087624
12946a694868
134745348c18
1424b2887972
1513d4780985
hexb4521e0d0

48404488400 has 60 divisors (see below), whose sum is σ = 116531044512. Its totient is φ = 19321960320.

The previous prime is 48404488393. The next prime is 48404488487. The reversal of 48404488400 is 488440484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70559 + ... + 319041.

Almost surely, 248404488400 is an apocalyptic number.

48404488400 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 48404488400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58265522256).

48404488400 is an abundant number, since it is smaller than the sum of its proper divisors (68126556112).

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

48404488400 is a wasteful number, since it uses less digits than its factorization.

48404488400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248988 (or 248977 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 44.

The spelling of 48404488400 in words is "forty-eight billion, four hundred four million, four hundred eighty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 487 974 1948 2435 3896 4870 7792 9740 12175 19480 24350 38960 48700 97400 194800 248483 496966 993932 1242415 1987864 2484830 3975728 4969660 6212075 9939320 12424150 19878640 24848300 49696600 99393200 121011221 242022442 484044884 605056105 968089768 1210112210 1936179536 2420224420 3025280525 4840448840 6050561050 9680897680 12101122100 24202244200 48404488400