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48840803984 = 24710727714713
BaseRepresentation
bin101101011111001000…
…111000011010010000
311200001210120220122002
4231133020320122100
51300011221211414
634234231533132
73346214661350
oct553710703220
9150053526562
1048840803984
11197933a6a15
12957082a1a8
1347b486401b
1425147c2b60
15140cc194de
hexb5f238690

48840803984 has 80 divisors (see below), whose sum is σ = 109559737728. Its totient is φ = 20659885056.

The previous prime is 48840803933. The next prime is 48840803987. The reversal of 48840803984 is 48930804884.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (48840803987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3312212 + ... + 3326924.

Almost surely, 248840803984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48840803984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54779868864).

48840803984 is an abundant number, since it is smaller than the sum of its proper divisors (60718933744).

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

48840803984 is a wasteful number, since it uses less digits than its factorization.

48840803984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15112 (or 15106 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 48840803984 in words is "forty-eight billion, eight hundred forty million, eight hundred three thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 56 107 112 214 277 428 554 749 856 1108 1498 1712 1939 2216 2996 3878 4432 5992 7756 11984 14713 15512 29426 29639 31024 58852 59278 102991 117704 118556 205982 207473 235408 237112 411964 414946 474224 823928 829892 1574291 1647856 1659784 3148582 3319568 4075501 6297164 8151002 11020037 12594328 16302004 22040074 25188656 28528507 32604008 44080148 57057014 65208016 88160296 114114028 176320592 228228056 436078607 456456112 872157214 1744314428 3052550249 3488628856 6105100498 6977257712 12210200996 24420401992 48840803984