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148223820792 = 23353556320947
BaseRepresentation
bin1000101000001011010…
…1000000001111111000
3112011120222021021001110
42022002311000033320
54412030244231132
6152032034520320
713465060455135
oct2120265001770
9464528237043
10148223820792
1157952534453
1224887a360a0
1310c925ac948
14726191958c
153cc7bce1cc
hex2282d403f8

148223820792 has 64 divisors (see below), whose sum is σ = 377637137280. Its totient is φ = 48464687232.

The previous prime is 148223820751. The next prime is 148223820817. The reversal of 148223820792 is 297028322841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7065663 + ... + 7086609.

It is an arithmetic number, because the mean of its divisors is an integer number (5900580270).

Almost surely, 2148223820792 is an apocalyptic number.

148223820792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148223820792 is an abundant number, since it is smaller than the sum of its proper divisors (229413316488).

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

148223820792 is a wasteful number, since it uses less digits than its factorization.

148223820792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26572 (or 26568 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 148223820792 in words is "one hundred forty-eight billion, two hundred twenty-three million, eight hundred twenty thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 1272 5563 11126 16689 20947 22252 33378 41894 44504 62841 66756 83788 125682 133512 167576 251364 294839 502728 589678 884517 1110191 1179356 1769034 2220382 2358712 3330573 3538068 4440764 6661146 7076136 8881528 13322292 26644584 116528161 233056322 349584483 466112644 699168966 932225288 1398337932 2796675864 6175992533 12351985066 18527977599 24703970132 37055955198 49407940264 74111910396 148223820792