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4971093420 = 2235174873621
BaseRepresentation
bin1001010000100110…
…01101110110101100
3110211102222201012010
410220103031312230
540140044442140
62141135441220
7234121411506
oct45023156654
913742881163
104971093420
112121064077
12b68986210
13612b7a4c7
143522d8d76
151e1646880
hex1284cddac

4971093420 has 48 divisors (see below), whose sum is σ = 14737832928. Its totient is φ = 1247646720.

The previous prime is 4971093373. The next prime is 4971093427. The reversal of 4971093420 is 243901794.

It is not an unprimeable number, because it can be changed into a prime (4971093427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2435791 + ... + 2437830.

It is an arithmetic number, because the mean of its divisors is an integer number (307038186).

Almost surely, 24971093420 is an apocalyptic number.

It is an amenable number.

4971093420 is an abundant number, since it is smaller than the sum of its proper divisors (9766739508).

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

4971093420 is a wasteful number, since it uses less digits than its factorization.

4971093420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873650 (or 4873648 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 4971093420 is about 70505.9814483849. The cubic root of 4971093420 is about 1706.6742720371.

The spelling of 4971093420 in words is "four billion, nine hundred seventy-one million, ninety-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 4873621 9747242 14620863 19494484 24368105 29241726 48736210 58483452 73104315 82851557 97472420 146208630 165703114 248554671 292417260 331406228 414257785 497109342 828515570 994218684 1242773355 1657031140 2485546710 4971093420