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148428669858 = 23726315118893
BaseRepresentation
bin1000101000111100001…
…0011100001110100010
3112012010020201200010220
42022033002130032202
54412440214413413
6152104233303510
713503125606550
oct2121702341642
9465106650126
10148428669858
1157a481295a7
1224924564b96
1310cc5b74101
147280c00bd0
153cdab95223
hex228f09c3a2

148428669858 has 64 divisors (see below), whose sum is σ = 340819218432. Its totient is φ = 42214236480.

The previous prime is 148428669847. The next prime is 148428669869. The reversal of 148428669858 is 858966824841.

It is an interprime number because it is at equal distance from previous prime (148428669847) and next prime (148428669869).

It is a junction number, because it is equal to n+sod(n) for n = 148428669792 and 148428669801.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16686060 + ... + 16694952.

It is an arithmetic number, because the mean of its divisors is an integer number (5325300288).

Almost surely, 2148428669858 is an apocalyptic number.

148428669858 is an abundant number, since it is smaller than the sum of its proper divisors (192390548574).

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

148428669858 is a wasteful number, since it uses less digits than its factorization.

148428669858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10679.

The product of its digits is 212336640, while the sum is 69.

The spelling of 148428669858 in words is "one hundred forty-eight billion, four hundred twenty-eight million, six hundred sixty-nine thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 263 526 789 1511 1578 1841 3022 3682 4533 5523 8893 9066 10577 11046 17786 21154 26679 31731 53358 62251 63462 124502 186753 373506 397393 794786 1192179 2338859 2384358 2781751 4677718 5563502 7016577 8345253 13437323 14033154 16372013 16690506 26874646 32744026 40311969 49116039 80623938 94061261 98232078 188122522 282183783 564367566 3534015949 7068031898 10602047847 21204095694 24738111643 49476223286 74214334929 148428669858