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150074470 = 257131789109
BaseRepresentation
bin10001111000111…
…11010001100110
3101110101120110201
420330133101212
5301404340340
622520341114
73501416620
oct1074372146
9343346421
10150074470
1177793197
124231479a
1325126a80
1415d07c10
15d29679a
hex8f1f466

150074470 has 128 divisors (see below), whose sum is σ = 359251200. Its totient is φ = 43794432.

The previous prime is 150074461. The next prime is 150074489. The reversal of 150074470 is 74470051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1376776 + ... + 1376884.

It is an arithmetic number, because the mean of its divisors is an integer number (2806650).

Almost surely, 2150074470 is an apocalyptic number.

150074470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150074470 is an abundant number, since it is smaller than the sum of its proper divisors (209176730).

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

150074470 is a wasteful number, since it uses less digits than its factorization.

150074470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 150074470 is about 12250.4885616860. The cubic root of 150074470 is about 531.4171991370.

It can be divided in two parts, 150074 and 470, that added together give a square (150544 = 3882).

The spelling of 150074470 in words is "one hundred fifty million, seventy-four thousand, four hundred seventy".

Divisors: 1 2 5 7 10 13 14 17 26 34 35 65 70 85 89 91 109 119 130 170 178 182 218 221 238 442 445 455 545 595 623 763 890 910 1090 1105 1157 1190 1246 1417 1513 1526 1547 1853 2210 2314 2834 3026 3094 3115 3706 3815 5785 6230 7085 7565 7630 7735 8099 9265 9701 9919 10591 11570 12971 14170 15130 15470 16198 18530 19402 19669 19838 21182 24089 25942 39338 40495 48178 48505 49595 52955 64855 67907 80990 97010 98345 99190 105910 120445 126113 129710 135814 137683 164917 168623 196690 240890 252226 275366 329834 337246 339535 630565 679070 688415 824585 843115 882791 1154419 1261130 1376830 1649170 1686230 1765582 2143921 2308838 4287842 4413955 5772095 8827910 10719605 11544190 15007447 21439210 30014894 75037235 150074470