Search a number
-
+
53326147400 = 23521715684161
BaseRepresentation
bin110001101010011111…
…000110111101001000
312002122101112222002022
4301222133012331020
51333202443204100
640255300224012
73565320526331
oct615237067510
9162571488068
1053326147400
11206852468a9
12a40299b008
13504aba8596
14281c395288
1515c18aee85
hexc6a7c6f48

53326147400 has 48 divisors (see below), whose sum is σ = 131276435940. Its totient is φ = 20075724800.

The previous prime is 53326147397. The next prime is 53326147411. The reversal of 53326147400 is 474162335.

It can be written as a sum of positive squares in 6 ways, for example, as 43912878916 + 9413268484 = 209554^2 + 97022^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7838681 + ... + 7845480.

Almost surely, 253326147400 is an apocalyptic number.

53326147400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53326147400 is an abundant number, since it is smaller than the sum of its proper divisors (77950288540).

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

53326147400 is a wasteful number, since it uses less digits than its factorization.

53326147400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15684194 (or 15684185 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 53326147400 in words is "fifty-three billion, three hundred twenty-six million, one hundred forty-seven thousand, four hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 340 425 680 850 1700 3400 15684161 31368322 62736644 78420805 125473288 156841610 266630737 313683220 392104025 533261474 627366440 784208050 1066522948 1333153685 1568416100 2133045896 2666307370 3136832200 5332614740 6665768425 10665229480 13331536850 26663073700 53326147400