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148242506052 = 223149229362051
BaseRepresentation
bin1000101000001111110…
…0010010000101000100
3112011122021102120102010
42022003330102011010
54412100040143202
6152033543214220
713465405340124
oct2120374220504
9464567376363
10148242506052
1157962036a13
1224892147370
1310c96422804
1472641c0c84
153cc967076c
hex2283f12144

148242506052 has 48 divisors (see below), whose sum is σ = 349742232000. Its totient is φ = 48868060800.

The previous prime is 148242506047. The next prime is 148242506057. The reversal of 148242506052 is 250605242841.

It is an interprime number because it is at equal distance from previous prime (148242506047) and next prime (148242506057).

It is a self number, because there is not a number n which added to its sum of digits gives 148242506052.

It is not an unprimeable number, because it can be changed into a prime (148242506057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228427 + ... + 590477.

It is an arithmetic number, because the mean of its divisors is an integer number (7286296500).

Almost surely, 2148242506052 is an apocalyptic number.

148242506052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148242506052 is an abundant number, since it is smaller than the sum of its proper divisors (201499725948).

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

148242506052 is a wasteful number, since it uses less digits than its factorization.

148242506052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362436 (or 362434 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

Adding to 148242506052 its reverse (250605242841), we get a palindrome (398847748893).

The spelling of 148242506052 in words is "one hundred forty-eight billion, two hundred forty-two million, five hundred six thousand, fifty-two".

Divisors: 1 2 3 4 6 12 149 229 298 447 458 596 687 894 916 1374 1788 2748 34121 68242 102363 136484 204726 362051 409452 724102 1086153 1448204 2172306 4344612 53945599 82909679 107891198 161836797 165819358 215782396 248729037 323673594 331638716 497458074 647347188 994916148 12353542171 24707084342 37060626513 49414168684 74121253026 148242506052