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5451052400 = 245231439601
BaseRepresentation
bin1010001001110100…
…00111010101110000
3112001220010011010122
411010322013111300
542130432134100
62300522545412
7252040116023
oct50472072560
915056104118
105451052400
112347a82392
121081668268
1368b4365c1
14399d551ba
1521d851985
hex144e87570

5451052400 has 60 divisors (see below), whose sum is σ = 13518640704. Its totient is φ = 2110080000.

The previous prime is 5451052381. The next prime is 5451052427. The reversal of 5451052400 is 42501545.

It is a self number, because there is not a number n which added to its sum of digits gives 5451052400.

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, 207401 + ... + 232200.

Almost surely, 25451052400 is an apocalyptic number.

5451052400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5451052400 is an abundant number, since it is smaller than the sum of its proper divisors (8067588304).

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

5451052400 is a wasteful number, since it uses less digits than its factorization.

5451052400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439650 (or 439639 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 5451052400 is about 73831.2427093029. The cubic root of 5451052400 is about 1759.9221298192.

Adding to 5451052400 its reverse (42501545), we get a palindrome (5493553945).

The spelling of 5451052400 in words is "five billion, four hundred fifty-one million, fifty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 40 50 62 80 100 124 155 200 248 310 400 496 620 775 1240 1550 2480 3100 6200 12400 439601 879202 1758404 2198005 3516808 4396010 7033616 8792020 10990025 13627631 17584040 21980050 27255262 35168080 43960100 54510524 68138155 87920200 109021048 136276310 175840400 218042096 272552620 340690775 545105240 681381550 1090210480 1362763100 2725526200 5451052400