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5471790420 = 2235432120849
BaseRepresentation
bin1010001100010010…
…01110010101010100
3112010100010202100110
411012021032111110
542201234243140
62302543243020
7252411310515
oct50611162524
915110122313
105471790420
112358757148
1210885a9470
13692817915
1439c9d2a0c
1522059b380
hex14624e554

5471790420 has 48 divisors (see below), whose sum is σ = 15677323200. Its totient is φ = 1425209856.

The previous prime is 5471790419. The next prime is 5471790427. The reversal of 5471790420 is 240971745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471790427) 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, 1057845 + ... + 1063004.

It is an arithmetic number, because the mean of its divisors is an integer number (326610900).

Almost surely, 25471790420 is an apocalyptic number.

It is an amenable number.

5471790420 is an abundant number, since it is smaller than the sum of its proper divisors (10205532780).

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

5471790420 is a wasteful number, since it uses less digits than its factorization.

5471790420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120904 (or 2120902 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 5471790420 is about 73971.5514235033. The cubic root of 5471790420 is about 1762.1511253540.

The spelling of 5471790420 in words is "five billion, four hundred seventy-one million, seven hundred ninety thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 2120849 4241698 6362547 8483396 10604245 12725094 21208490 25450188 31812735 42416980 63625470 91196507 127250940 182393014 273589521 364786028 455982535 547179042 911965070 1094358084 1367947605 1823930140 2735895210 5471790420