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5420151557 = 28361930941
BaseRepresentation
bin1010000110001000…
…01111001100000101
3111222201222020010222
411003010033030011
542100024322212
62253500354125
7251213346062
oct50304171405
914881866128
105420151557
1123315970a7
121073245945
13684c07592
14395bcdc69
1521ac9ac72
hex14310f305

5420151557 has 8 divisors (see below), whose sum is σ = 5448267360. Its totient is φ = 5392099440.

The previous prime is 5420151551. The next prime is 5420151563. The reversal of 5420151557 is 7551510245.

It is an interprime number because it is at equal distance from previous prime (5420151551) and next prime (5420151563).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5420151557 - 220 = 5419102981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420151551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159707 + ... + 190647.

It is an arithmetic number, because the mean of its divisors is an integer number (681033420).

Almost surely, 25420151557 is an apocalyptic number.

It is an amenable number.

5420151557 is a deficient number, since it is larger than the sum of its proper divisors (28115803).

5420151557 is a wasteful number, since it uses less digits than its factorization.

5420151557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31843.

The product of its (nonzero) digits is 35000, while the sum is 35.

The square root of 5420151557 is about 73621.6785804290. The cubic root of 5420151557 is about 1756.5902860898.

The spelling of 5420151557 in words is "five billion, four hundred twenty million, one hundred fifty-one thousand, five hundred fifty-seven".

Divisors: 1 283 619 30941 175177 8756303 19152479 5420151557