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5156100700 = 22521972271153
BaseRepresentation
bin1001100110101001…
…11101101001011100
3111022100010001110121
410303110331221130
541024430210300
62211345044324
7241526063362
oct46324755134
914270101417
105156100700
112206536853
12bba9266a4
136422b557a
1436cad7632
152029dd81a
hex13353da5c

5156100700 has 72 divisors (see below), whose sum is σ = 11304870192. Its totient is φ = 2041159680.

The previous prime is 5156100689. The next prime is 5156100713. The reversal of 5156100700 is 70016515.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4471324 + ... + 4472476.

It is an arithmetic number, because the mean of its divisors is an integer number (157012086).

Almost surely, 25156100700 is an apocalyptic number.

5156100700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5156100700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5652435096).

5156100700 is an abundant number, since it is smaller than the sum of its proper divisors (6148769492).

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

5156100700 is a wasteful number, since it uses less digits than its factorization.

5156100700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1584 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 5156100700 is about 71805.9934824385. The cubic root of 5156100700 is about 1727.5891329792.

It can be divided in two parts, 5156 and 100700, that multiplied together give a triangular number (519209200 = T32224).

The spelling of 5156100700 in words is "five billion, one hundred fifty-six million, one hundred thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 197 227 394 454 788 908 985 1135 1153 1970 2270 2306 3940 4540 4612 4925 5675 5765 9850 11350 11530 19700 22700 23060 28825 44719 57650 89438 115300 178876 223595 227141 261731 447190 454282 523462 894380 908564 1046924 1117975 1135705 1308655 2235950 2271410 2617310 4471900 4542820 5234620 5678525 6543275 11357050 13086550 22714100 26173100 51561007 103122014 206244028 257805035 515610070 1031220140 1289025175 2578050350 5156100700