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148268770 = 25132591487
BaseRepresentation
bin10001101011001…
…10011011100010
3101022222211111221
420311212123202
5300424100040
622413525254
73450156316
oct1065463342
9338884457
10148268770
117676a581
12417a382a
1324943c00
1415997b46
15d03b74a
hex8d666e2

148268770 has 48 divisors (see below), whose sum is σ = 294088320. Its totient is φ = 53781312.

The previous prime is 148268737. The next prime is 148268777. The reversal of 148268770 is 77862841.

148268770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148268777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98967 + ... + 100453.

It is an arithmetic number, because the mean of its divisors is an integer number (6126840).

Almost surely, 2148268770 is an apocalyptic number.

148268770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148268770 is a deficient number, since it is larger than the sum of its proper divisors (145819550).

148268770 is a wasteful number, since it uses less digits than its factorization.

148268770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 148268770 is about 12176.5664290062. The cubic root of 148268770 is about 529.2772514732.

The spelling of 148268770 in words is "one hundred forty-eight million, two hundred sixty-eight thousand, seven hundred seventy".

Divisors: 1 2 5 10 13 26 59 65 118 130 169 295 338 590 767 845 1487 1534 1690 2974 3835 7435 7670 9971 14870 19331 19942 38662 49855 87733 96655 99710 175466 193310 251303 438665 502606 877330 1140529 1256515 2281058 2513030 5702645 11405290 14826877 29653754 74134385 148268770