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151928448400 = 2452194892
BaseRepresentation
bin1000110101111110100…
…1000010010110010000
3112112011011011211202101
42031133221002112100
54442122140322100
6153443413530144
713655633334541
oct2153751022620
9475134154671
10151928448400
1159483714a63
1225540643954
1311432c639a1
1474d39424c8
153e4305b86a
hex235fa42590

151928448400 has 45 divisors (see below), whose sum is σ = 365026827171. Its totient is φ = 60768261120.

The previous prime is 151928448379. The next prime is 151928448407. The reversal of 151928448400 is 4844829151.

The square root of 151928448400 is 389780.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 77499878544 + 74428569856 = 278388^2 + 272816^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151928448407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7785856 + ... + 7805344.

Almost surely, 2151928448400 is an apocalyptic number.

151928448400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151928448400 is the 389780-th square number.

It is an amenable number.

151928448400 is an abundant number, since it is smaller than the sum of its proper divisors (213098378771).

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

151928448400 is an frugal number, since it uses more digits than its factorization.

151928448400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38996 (or 19496 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 151928448400 in words is "one hundred fifty-one billion, nine hundred twenty-eight million, four hundred forty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 19489 38978 77956 97445 155912 194890 311824 389780 487225 779560 974450 1559120 1948900 3897800 7795600 379821121 759642242 1519284484 1899105605 3038568968 3798211210 6077137936 7596422420 9495528025 15192844840 18991056050 30385689680 37982112100 75964224200 151928448400