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149620304123950 = 25211377352349097
BaseRepresentation
bin100010000001010000110001…
…000101000001100000101110
3201121202120011020200210022111
4202001100301011001200232
5124102334340323431300
61250114341355434234
743341465421103122
oct4201206105014056
9647676136623274
10149620304123950
11437456840a27a0
121494550115597a
1365641989183ca
1428d3938aa7582
151246e7a3279ba
hex88143114182e

149620304123950 has 48 divisors (see below), whose sum is σ = 311798420547984. Its totient is φ = 52936913491200.

The previous prime is 149620304123933. The next prime is 149620304124007. The reversal of 149620304123950 is 59321403026941.

149620304123950 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1496203041239502 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 149620304123894 and 149620304123903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3676154199 + ... + 3676194898.

It is an arithmetic number, because the mean of its divisors is an integer number (6495800428083).

Almost surely, 2149620304123950 is an apocalyptic number.

149620304123950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149620304123950 is an abundant number, since it is smaller than the sum of its proper divisors (162178116424034).

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

149620304123950 is a wasteful number, since it uses less digits than its factorization.

149620304123950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7352349157 (or 7352349152 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 149620304123950 in words is "one hundred forty-nine trillion, six hundred twenty billion, three hundred four million, one hundred twenty-three thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 37 50 55 74 110 185 275 370 407 550 814 925 1850 2035 4070 10175 20350 7352349097 14704698194 36761745485 73523490970 80875840067 161751680134 183808727425 272036916589 367617454850 404379200335 544073833178 808758400670 1360184582945 2021896001675 2720369165890 2992406082479 4043792003350 5984812164958 6800922914725 13601845829450 14962030412395 29924060824790 74810152061975 149620304123950