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153941900668 = 22231673281529
BaseRepresentation
bin1000111101011110100…
…1101111110101111100
3112201100110211211000121
42033113221233311330
510010233111310133
6154415301104324
714056552365013
oct2172751576574
9481313754017
10153941900668
115a31720a4a6
1225a029b80a4
131169413b06a
1476450dda7a
15400ebca02d
hex23d7a6fd7c

153941900668 has 12 divisors (see below), whose sum is σ = 281111297040. Its totient is φ = 73624387232.

The previous prime is 153941900641. The next prime is 153941900689. The reversal of 153941900668 is 866009149351.

It is a congruent number.

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, 836640673 + ... + 836640856.

It is an arithmetic number, because the mean of its divisors is an integer number (23425941420).

Almost surely, 2153941900668 is an apocalyptic number.

It is an amenable number.

153941900668 is a deficient number, since it is larger than the sum of its proper divisors (127169396372).

153941900668 is a wasteful number, since it uses less digits than its factorization.

153941900668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673281556 (or 1673281554 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 153941900668 in words is "one hundred fifty-three billion, nine hundred forty-one million, nine hundred thousand, six hundred sixty-eight".

Divisors: 1 2 4 23 46 92 1673281529 3346563058 6693126116 38485475167 76970950334 153941900668