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3711425380 = 22513171794691
BaseRepresentation
bin1101110100110111…
…1101101101100100
3100120122200221111021
43131031331231210
530100111103010
61412140420524
7160654411105
oct33515755544
910518627437
103711425380
111635003903
12876b47744
13471bc41c0
14272cb63ac
1516ac718da
hexdd37db64

3711425380 has 96 divisors (see below), whose sum is σ = 8938823040. Its totient is φ = 1282283520.

The previous prime is 3711425371. The next prime is 3711425381. The reversal of 3711425380 is 835241173.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (3711425381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 788835 + ... + 793525.

It is an arithmetic number, because the mean of its divisors is an integer number (93112740).

Almost surely, 23711425380 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 3711425380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4469411520).

3711425380 is an abundant number, since it is smaller than the sum of its proper divisors (5227397660).

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

3711425380 is a wasteful number, since it uses less digits than its factorization.

3711425380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4909 (or 4907 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 3711425380 is about 60921.4689579954. The cubic root of 3711425380 is about 1548.2707569006.

The spelling of 3711425380 in words is "three billion, seven hundred eleven million, four hundred twenty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 17 20 26 34 52 65 68 85 130 170 179 221 260 340 358 442 716 884 895 1105 1790 2210 2327 3043 3580 4420 4654 4691 6086 9308 9382 11635 12172 15215 18764 23270 23455 30430 39559 46540 46910 60860 60983 79118 79747 93820 121966 158236 159494 197795 243932 304915 318988 395590 398735 609830 791180 797470 839689 1036711 1219660 1594940 1679378 2073422 3358756 4146844 4198445 5183555 8396890 10367110 10915957 14274713 16793780 20734220 21831914 28549426 43663828 54579785 57098852 71373565 109159570 142747130 185571269 218319140 285494260 371142538 742285076 927856345 1855712690 3711425380