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145087760950 = 25211263795929
BaseRepresentation
bin1000011100011111100…
…1111000101000110110
3111212111102012220200221
42013013321320220312
54334114431322300
6150352530124554
713324260422416
oct2070771705066
9455442186627
10145087760950
1156593293260
122415172075a
13108b296a632
147045216646
153b9271131a
hex21c7e78a36

145087760950 has 24 divisors (see below), whose sum is σ = 294396257880. Its totient is φ = 52759185600.

The previous prime is 145087760927. The next prime is 145087760959. The reversal of 145087760950 is 59067780541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145087760959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131897415 + ... + 131898514.

It is an arithmetic number, because the mean of its divisors is an integer number (12266510745).

Almost surely, 2145087760950 is an apocalyptic number.

145087760950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145087760950 is an abundant number, since it is smaller than the sum of its proper divisors (149308496930).

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

145087760950 is a wasteful number, since it uses less digits than its factorization.

145087760950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263795952 (or 263795947 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 145087760950 in words is "one hundred forty-five billion, eighty-seven million, seven hundred sixty thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 263795929 527591858 1318979645 2637959290 2901755219 5803510438 6594898225 13189796450 14508776095 29017552190 72543880475 145087760950