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148050621748 = 22315989227377
BaseRepresentation
bin1000100111100010000…
…0010011010100110100
3112011010220100211122001
42021320200103110310
54411201424343443
6152002530345044
713460555343511
oct2117040232464
9464126324561
10148050621748
1157873797447
1224839a2b184
1310c6574a4c3
147246912308
153cb78bad4d
hex2278813534

148050621748 has 48 divisors (see below), whose sum is σ = 275036428800. Its totient is φ = 69631626240.

The previous prime is 148050621743. The next prime is 148050621767. The reversal of 148050621748 is 847126050841.

It is a junction number, because it is equal to n+sod(n) for n = 148050621698 and 148050621707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148050621743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537436 + ... + 764812.

It is an arithmetic number, because the mean of its divisors is an integer number (5729925600).

Almost surely, 2148050621748 is an apocalyptic number.

It is an amenable number.

148050621748 is a deficient number, since it is larger than the sum of its proper divisors (126985807052).

148050621748 is a wasteful number, since it uses less digits than its factorization.

148050621748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227560 (or 227558 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 148050621748 in words is "one hundred forty-eight billion, fifty million, six hundred twenty-one thousand, seven hundred forty-eight".

Divisors: 1 2 4 31 59 62 89 118 124 178 236 356 1829 2759 3658 5251 5518 7316 10502 11036 21004 162781 227377 325562 454754 651124 909508 7048687 13415243 14097374 20236553 26830486 28194748 40473106 53660972 80946212 415872533 627333143 831745066 1193956627 1254666286 1663490132 2387913254 2509332572 4775826508 37012655437 74025310874 148050621748