Search a number
-
+
149497733360 = 2453750505991
BaseRepresentation
bin1000101100111011000…
…0100110000011110000
3112021212202100201120102
42023032300212003300
54422132404431420
6152402303131532
713541456524013
oct2131660460360
9467782321512
10149497733360
1158446633858
1224b825a3ba8
13111364b2771
147342ba937a
153d4e969a75
hex22cec260f0

149497733360 has 40 divisors (see below), whose sum is σ = 356976351456. Its totient is φ = 58182900480.

The previous prime is 149497733353. The next prime is 149497733369. The reversal of 149497733360 is 63337794941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 149497733296 and 149497733305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149497733369) 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, 25250036 + ... + 25255955.

Almost surely, 2149497733360 is an apocalyptic number.

149497733360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149497733360 is an abundant number, since it is smaller than the sum of its proper divisors (207478618096).

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

149497733360 is a wasteful number, since it uses less digits than its factorization.

149497733360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50506041 (or 50506035 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 56.

The spelling of 149497733360 in words is "one hundred forty-nine billion, four hundred ninety-seven million, seven hundred thirty-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 740 1480 2960 50505991 101011982 202023964 252529955 404047928 505059910 808095856 1010119820 1868721667 2020239640 3737443334 4040479280 7474886668 9343608335 14949773336 18687216670 29899546672 37374433340 74748866680 149497733360