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5420454100 = 225267809023
BaseRepresentation
bin1010000110001010…
…11001000011010100
3111222202112121011021
411003011121003110
542100114012400
62253511050524
7251216046115
oct50305310324
914882477137
105420454100
112331783436
121073370a44
13684cb21b9
14395c6c20c
1521ad0a71a
hex1431590d4

5420454100 has 36 divisors (see below), whose sum is σ = 11937958144. Its totient is φ = 2135818080.

The previous prime is 5420454073. The next prime is 5420454217. The reversal of 5420454100 is 14540245.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 397812 + ... + 411211.

Almost surely, 25420454100 is an apocalyptic number.

5420454100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5420454100 is an abundant number, since it is smaller than the sum of its proper divisors (6517504044).

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

5420454100 is a wasteful number, since it uses less digits than its factorization.

5420454100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809104 (or 809097 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 5420454100 is about 73623.7332658430. The cubic root of 5420454100 is about 1756.6229687065.

Adding to 5420454100 its reverse (14540245), we get a palindrome (5434994345).

The spelling of 5420454100 in words is "five billion, four hundred twenty million, four hundred fifty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 67 100 134 268 335 670 1340 1675 3350 6700 809023 1618046 3236092 4045115 8090230 16180460 20225575 40451150 54204541 80902300 108409082 216818164 271022705 542045410 1084090820 1355113525 2710227050 5420454100