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5144351450 = 252748730181
BaseRepresentation
bin1001100101010000…
…01001001011011010
3111021112000010112012
410302220021023122
541013423221300
62210245145522
7241324160120
oct46250111332
914245003465
105144351450
1121aa941427
12bb69bb2a2
1363ca30754
1436b319910
1520196c435
hex132a092da

5144351450 has 48 divisors (see below), whose sum is σ = 10958239104. Its totient is φ = 1760097600.

The previous prime is 5144351449. The next prime is 5144351533. The reversal of 5144351450 is 541534415.

It is a super-2 number, since 2×51443514502 = 52928703682234205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155360 + ... + 185540.

It is an arithmetic number, because the mean of its divisors is an integer number (228296648).

Almost surely, 25144351450 is an apocalyptic number.

5144351450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5144351450 is an abundant number, since it is smaller than the sum of its proper divisors (5813887654).

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

5144351450 is a wasteful number, since it uses less digits than its factorization.

5144351450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30687 (or 30682 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 5144351450 is about 71724.1343621518. The cubic root of 5144351450 is about 1726.2759110312.

Adding to 5144351450 its reverse (541534415), we get a palindrome (5685885865).

The spelling of 5144351450 in words is "five billion, one hundred forty-four million, three hundred fifty-one thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 487 974 2435 3409 4870 6818 12175 17045 24350 30181 34090 60362 85225 150905 170450 211267 301810 422534 754525 1056335 1509050 2112670 5281675 10563350 14698147 29396294 73490735 102887029 146981470 205774058 367453675 514435145 734907350 1028870290 2572175725 5144351450