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3149235148 = 221969739971
BaseRepresentation
bin1011101110110101…
…1000001111001100
322010110211201110211
42323231120033030
522422201011043
61240255012204
7141020025403
oct27355301714
98113751424
103149235148
11137672aa84
1273a80a064
133b25a6267
1421c37263a
15136721a9d
hexbbb583cc

3149235148 has 12 divisors (see below), whose sum is σ = 5511579192. Its totient is φ = 1574498240.

The previous prime is 3149235127. The next prime is 3149235179. The reversal of 3149235148 is 8415329413.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3149235148.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58803 + ... + 98773.

It is an arithmetic number, because the mean of its divisors is an integer number (459298266).

Almost surely, 23149235148 is an apocalyptic number.

It is an amenable number.

3149235148 is a deficient number, since it is larger than the sum of its proper divisors (2362344044).

3149235148 is a wasteful number, since it uses less digits than its factorization.

3149235148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59672 (or 59670 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 3149235148 is about 56118.0465447613. The cubic root of 3149235148 is about 1465.7785543629.

The spelling of 3149235148 in words is "three billion, one hundred forty-nine million, two hundred thirty-five thousand, one hundred forty-eight".

Divisors: 1 2 4 19697 39394 39971 78788 79942 159884 787308787 1574617574 3149235148