Search a number
-
+
148357572432 = 2433977785347
BaseRepresentation
bin1000101000101011001…
…1001110011101010000
3112011221021221112210220
42022022303032131100
54412314014304212
6152053213353040
713501303362456
oct2121263163520
9464837845726
10148357572432
1157a10a88aa3
1224904798780
1310cb420cc24
1472755b49d6
153cd47ee38c
hex228acce750

148357572432 has 40 divisors (see below), whose sum is σ = 384222494496. Its totient is φ = 49327952256.

The previous prime is 148357572431. The next prime is 148357572437. The reversal of 148357572432 is 234275753841.

It is a super-2 number, since 2×1483575724322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148357572431) 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 7 ways as a sum of consecutive naturals, for example, 3873618 + ... + 3911729.

Almost surely, 2148357572432 is an apocalyptic number.

148357572432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148357572432 is an abundant number, since it is smaller than the sum of its proper divisors (235864922064).

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

148357572432 is a wasteful number, since it uses less digits than its factorization.

148357572432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7785755 (or 7785749 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 51.

The spelling of 148357572432 in words is "one hundred forty-eight billion, three hundred fifty-seven million, five hundred seventy-two thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 397 794 1191 1588 2382 3176 4764 6352 9528 19056 7785347 15570694 23356041 31141388 46712082 62282776 93424164 124565552 186848328 373696656 3090782759 6181565518 9272348277 12363131036 18544696554 24726262072 37089393108 49452524144 74178786216 148357572432