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151003742464 = 2814921632
BaseRepresentation
bin1000110010100010000…
…1100100000100000000
3112102202201011220200101
42030220201210010000
54433223424224324
6153211542132144
713624004430061
oct2145041440400
9472681156611
10151003742464
1159049748783
1225322a21054
13113164c9c03
147446bd4568
153ddbc9e944
hex2328864100

151003742464 has 81 divisors (see below), whose sum is σ = 305327243613. Its totient is φ = 74535054336.

The previous prime is 151003742453. The next prime is 151003742497. The reversal of 151003742464 is 464247300151.

The square root of 151003742464 is 388592.

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

151003742464 is digitally balanced in base 3, 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., 17691128064 + 133312614400 = 133008^2 + 365120^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 926403247 + ... + 926403409.

Almost surely, 2151003742464 is an apocalyptic number.

151003742464 is the 388592-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151003742464

151003742464 is an abundant number, since it is smaller than the sum of its proper divisors (154323501149).

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

151003742464 is an frugal number, since it uses more digits than its factorization.

151003742464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 151003742464 in words is "one hundred fifty-one billion, three million, seven hundred forty-two thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 128 149 163 256 298 326 596 652 1192 1304 2384 2608 4768 5216 9536 10432 19072 20864 22201 24287 26569 38144 41728 44402 48574 53138 88804 97148 106276 177608 194296 212552 355216 388592 425104 710432 777184 850208 1420864 1554368 1700416 2841728 3108736 3400832 3618763 3958781 5683456 6217472 6801664 7237526 7917562 14475052 15835124 28950104 31670248 57900208 63340496 115800416 126680992 231600832 253361984 463201664 506723968 589858369 926403328 1013447936 1179716738 2359433476 4718866952 9437733904 18875467808 37750935616 75501871232 151003742464