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2554272540 = 2232514190403
BaseRepresentation
bin1001100000111111…
…0001101100011100
320121000022111012200
42120033301230130
520212343210130
61101242531500
7120203646501
oct23017615434
96530274180
102554272540
1110a0902846
125b3506b90
13319252491
141a333b4a8
15ee39b760
hex983f1b1c

2554272540 has 36 divisors (see below), whose sum is σ = 7747960584. Its totient is φ = 681139296.

The previous prime is 2554272509. The next prime is 2554272563. The reversal of 2554272540 is 452724552.

2554272540 is a `hidden beast` number, since 2 + 5 + 5 + 42 + 72 + 540 = 666.

2554272540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2554272495 and 2554272504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7095022 + ... + 7095381.

Almost surely, 22554272540 is an apocalyptic number.

2554272540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2554272540 is an abundant number, since it is smaller than the sum of its proper divisors (5193688044).

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

2554272540 is a wasteful number, since it uses less digits than its factorization.

2554272540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14190418 (or 14190413 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The square root of 2554272540 is about 50539.8114361342. The cubic root of 2554272540 is about 1366.9598061127.

The spelling of 2554272540 in words is "two billion, five hundred fifty-four million, two hundred seventy-two thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 14190403 28380806 42571209 56761612 70952015 85142418 127713627 141904030 170284836 212856045 255427254 283808060 425712090 510854508 638568135 851424180 1277136270 2554272540