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42924796348 = 22722239912
BaseRepresentation
bin100111111110100001…
…000110100110111100
311002210111120120211011
4213332201012212330
51200402221440343
631415215205004
73046500514600
oct477641064674
9132714516734
1042924796348
1117227a23905
12839b516764
134080cc58a5
142112bd9500
1511b367329d
hex9fe8469bc

42924796348 has 54 divisors (see below), whose sum is σ = 87863132448. Its totient is φ = 18295366320.

The previous prime is 42924796309. The next prime is 42924796349. The reversal of 42924796348 is 84369742924.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42924796292 and 42924796301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42924796349) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 43314133 + ... + 43315123.

Almost surely, 242924796348 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 42924796348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43931566224).

42924796348 is an abundant number, since it is smaller than the sum of its proper divisors (44938336100).

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

42924796348 is an equidigital number, since it uses as much as digits as its factorization.

42924796348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223 (or 1223 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 58.

The spelling of 42924796348 in words is "forty-two billion, nine hundred twenty-four million, seven hundred ninety-six thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 223 446 892 991 1561 1982 3122 3964 6244 6937 10927 13874 21854 27748 43708 48559 97118 194236 220993 441986 883972 982081 1546951 1964162 3093902 3928324 6187804 6874567 10828657 13749134 21657314 27498268 43314628 48121969 96243938 192487876 219004063 438008126 876016252 1533028441 3066056882 6132113764 10731199087 21462398174 42924796348