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151545206240 = 2553130553469
BaseRepresentation
bin1000110100100011001…
…1000101010111100000
3112111011110001010100022
42031020303011113200
54440331033044430
6153341403413012
713643300666501
oct2151063052740
9474143033308
10151545206240
11592a73554aa
1225454224168
13113a173bb8c
147498aa0ba8
153e1e5a84e5
hex2348cc55e0

151545206240 has 48 divisors (see below), whose sum is σ = 369574773120. Its totient is φ = 58662658560.

The previous prime is 151545206231. The next prime is 151545206269. The reversal of 151545206240 is 42602545151.

It is a self number, because there is not a number n which added to its sum of digits gives 151545206240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15271775 + ... + 15281694.

It is an arithmetic number, because the mean of its divisors is an integer number (7699474440).

Almost surely, 2151545206240 is an apocalyptic number.

151545206240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151545206240 is an abundant number, since it is smaller than the sum of its proper divisors (218029566880).

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

151545206240 is a wasteful number, since it uses less digits than its factorization.

151545206240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30553515 (or 30553507 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 151545206240 in words is "one hundred fifty-one billion, five hundred forty-five million, two hundred six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 496 620 992 1240 2480 4960 30553469 61106938 122213876 152767345 244427752 305534690 488855504 611069380 947157539 977711008 1222138760 1894315078 2444277520 3788630156 4735787695 4888555040 7577260312 9471575390 15154520624 18943150780 30309041248 37886301560 75772603120 151545206240