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3747316340 = 2253716730323
BaseRepresentation
bin1101111101011011…
…1000001001110100
3100200011020101122002
43133112320021310
530133303110330
61415501554432
7161601443345
oct33726701164
910604211562
103747316340
111653298259
12886b75a18
1347947c661
1427797a0cc
1516deb0e45
hexdf5b8274

3747316340 has 48 divisors (see below), whose sum is σ = 8130713472. Its totient is φ = 1449634176.

The previous prime is 3747316337. The next prime is 3747316351. The reversal of 3747316340 is 436137473.

It is a junction number, because it is equal to n+sod(n) for n = 3747316294 and 3747316303.

It is a congruent number.

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, 108419 + ... + 138741.

It is an arithmetic number, because the mean of its divisors is an integer number (169389864).

Almost surely, 23747316340 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 3747316340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4065356736).

3747316340 is an abundant number, since it is smaller than the sum of its proper divisors (4383397132).

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

3747316340 is a wasteful number, since it uses less digits than its factorization.

3747316340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30536 (or 30534 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 38.

The square root of 3747316340 is about 61215.3276557432. The cubic root of 3747316340 is about 1553.2455531739.

The spelling of 3747316340 in words is "three billion, seven hundred forty-seven million, three hundred sixteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 167 185 334 370 668 740 835 1670 3340 6179 12358 24716 30323 30895 60646 61790 121292 123580 151615 303230 606460 1121951 2243902 4487804 5063941 5609755 10127882 11219510 20255764 22439020 25319705 50639410 101278820 187365817 374731634 749463268 936829085 1873658170 3747316340