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4970309740 = 2251122053847
BaseRepresentation
bin1001010000100000…
…01110100001101100
3110211101111220011221
410220100032201230
540134344402430
62141110553124
7234111635644
oct45020164154
913741456157
104970309740
112120679300
12b686687a4
136129648a6
14352173524
151e153e57a
hex12840e86c

4970309740 has 36 divisors (see below), whose sum is σ = 11472794928. Its totient is φ = 1807384480.

The previous prime is 4970309717. The next prime is 4970309749. The reversal of 4970309740 is 479030794.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4970309749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1024504 + ... + 1029343.

It is an arithmetic number, because the mean of its divisors is an integer number (318688748).

Almost surely, 24970309740 is an apocalyptic number.

It is an amenable number.

4970309740 is an abundant number, since it is smaller than the sum of its proper divisors (6502485188).

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

4970309740 is a wasteful number, since it uses less digits than its factorization.

4970309740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053878 (or 2053865 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 4970309740 is about 70500.4236866701. The cubic root of 4970309740 is about 1706.5845830646.

The spelling of 4970309740 in words is "four billion, nine hundred seventy million, three hundred nine thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 2053847 4107694 8215388 10269235 20538470 22592317 41076940 45184634 90369268 112961585 225923170 248515487 451846340 497030974 994061948 1242577435 2485154870 4970309740