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148548574216 = 2378581309131
BaseRepresentation
bin1000101001011000101…
…1110101110000001000
3112012102121100110000001
42022112023311300020
54413211413333331
6152124155252344
713506113022130
oct2122613656010
9465377313001
10148548574216
1157aa9885509
122495874a0b4
1311014966633
147292ad3ac0
153ce647c561
hex22962f5c08

148548574216 has 32 divisors (see below), whose sum is σ = 318356498880. Its totient is φ = 63656049600.

The previous prime is 148548574199. The next prime is 148548574217. The reversal of 148548574216 is 612475845841.

It is not an unprimeable number, because it can be changed into a prime (148548574217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325971 + ... + 635101.

It is an arithmetic number, because the mean of its divisors is an integer number (9948640590).

Almost surely, 2148548574216 is an apocalyptic number.

It is an amenable number.

148548574216 is an abundant number, since it is smaller than the sum of its proper divisors (169807924664).

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

148548574216 is a wasteful number, since it uses less digits than its factorization.

148548574216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317725 (or 317721 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 55.

The spelling of 148548574216 in words is "one hundred forty-eight billion, five hundred forty-eight million, five hundred seventy-four thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 8581 17162 34324 60067 68648 120134 240268 309131 480536 618262 1236524 2163917 2473048 4327834 8655668 17311336 2652653111 5305306222 10610612444 18568571777 21221224888 37137143554 74274287108 148548574216