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152388736900 = 225210323792
BaseRepresentation
bin1000110111101100010…
…0111001011110000100
3112120100020021220212121
42031323010321132010
54444043004040100
6154001215255324
714003222614531
oct2157304713604
9476306256777
10152388736900
115969a518584
122564a81a544
13114a742364a
147538b1bd88
153e6d67d51a
hex237b139784

152388736900 has 81 divisors (see below), whose sum is σ = 334808643141. Its totient is φ = 60204422880.

The previous prime is 152388736879. The next prime is 152388736919. The reversal of 152388736900 is 9637883251.

The square root of 152388736900 is 390370.

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

152388736900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 54859945284 + 97528791616 = 234222^2 + 312296^2 .

It is a super-2 number, since 2×1523887369002 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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 26 ways as a sum of consecutive naturals, for example, 402080911 + ... + 402081289.

Almost surely, 2152388736900 is an apocalyptic number.

152388736900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152388736900 is the 390370-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152388736900

152388736900 is an abundant number, since it is smaller than the sum of its proper divisors (182419906241).

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

152388736900 is an equidigital number, since it uses as much as digits as its factorization.

152388736900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 152388736900 in words is "one hundred fifty-two billion, three hundred eighty-eight million, seven hundred thirty-six thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 103 206 379 412 515 758 1030 1516 1895 2060 2575 3790 5150 7580 9475 10300 10609 18950 21218 37900 39037 42436 53045 78074 106090 143641 156148 195185 212180 265225 287282 390370 530450 574564 718205 780740 975925 1060900 1436410 1951850 2872820 3591025 3903700 4020811 7182050 8041622 14364100 14795023 16083244 20104055 29590046 40208110 59180092 73975115 80416220 100520275 147950230 201040550 295900460 369875575 402081100 739751150 1479502300 1523887369 3047774738 6095549476 7619436845 15238873690 30477747380 38097184225 76194368450 152388736900